Update third-party rules as of 2025-03-06

Author: github-actions[bot]

tests/macOS/2023.3CX/libffmpeg.change_decrease.mdiff

@@ -5,9 +5,9 @@
 | RISK | KEY | DESCRIPTION | EVIDENCE |
 |--|--|--|--|
 | -CRITICAL | [3P/sekoia/downloader_smooth_operator](https://github.com/SEKOIA-IO/Community/blob/3eb3157810bd7bfb26e9a7a86e8a5269348fc89b/yara_rules/downloader_mac_smooth_operator.yar#L1-L16) | Detect the Smooth_Operator malware, by [Sekoia.io](https://github.com/SEKOIA-IO/Community) | [%s/.main_storage](https://github.com/search?q=%25s%2F.main_storage&type=code)<br>[%s/UpdateAgent](https://github.com/search?q=%25s%2FUpdateAgent&type=code) |
-| -CRITICAL | [3P/sig_base/3cxdesktopapp_backdoor](https://github.com/Neo23x0/signature-base/blob/c943048164788661f6d25f58fbfd849acdeddc38/yara/gen_mal_3cx_compromise_mar23.yar#L251-L275) | [Detects 3CXDesktopApp MacOS Backdoor component](https://www.volexity.com/blog/2023/03/30/3cx-supply-chain-compromise-leads-to-iconic-incident/), by X__Junior (Nextron Systems) | [%s/.main_storage](https://github.com/search?q=%25s%2F.main_storage&type=code)<br>[%s/UpdateAgent](https://github.com/search?q=%25s%2FUpdateAgent&type=code)<br>`$sa1`<br>`$sa2`<br>`$op1`<br>`$op2` |
-| -CRITICAL | [3P/sig_base/nk_3cx_dylib](https://github.com/Neo23x0/signature-base/blob/c943048164788661f6d25f58fbfd849acdeddc38/yara/gen_mal_3cx_compromise_mar23.yar#L188-L214) | [Detects malicious DYLIB files related to 3CX compromise](https://www.sentinelone.com/blog/smoothoperator-ongoing-campaign-trojanizes-3cx-software-in-software-supply-chain-attack/), by Florian Roth (Nextron Systems) | `$xc1`<br>`$xc2`<br>`$xc3` |
-| -CRITICAL | [3P/sig_base/susp_xored_mozilla](https://github.com/Neo23x0/signature-base/blob/c943048164788661f6d25f58fbfd849acdeddc38/yara/gen_xor_hunting.yar#L2-L25) | [Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key](https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()), by Florian Roth | `$xof1`<br>`$fpa1`<br>`$fpa2`<br>`$fpb1`<br>`$xo1` |
+| -CRITICAL | [3P/sig_base/3cxdesktopapp_backdoor](https://github.com/Neo23x0/signature-base/blob/c5eeeb93dd461671a2987f1f08ae0d9d00f7dd54/yara/gen_mal_3cx_compromise_mar23.yar#L251-L275) | [Detects 3CXDesktopApp MacOS Backdoor component](https://www.volexity.com/blog/2023/03/30/3cx-supply-chain-compromise-leads-to-iconic-incident/), by X__Junior (Nextron Systems) | [%s/.main_storage](https://github.com/search?q=%25s%2F.main_storage&type=code)<br>[%s/UpdateAgent](https://github.com/search?q=%25s%2FUpdateAgent&type=code)<br>`$sa1`<br>`$sa2`<br>`$op1`<br>`$op2` |
+| -CRITICAL | [3P/sig_base/nk_3cx_dylib](https://github.com/Neo23x0/signature-base/blob/c5eeeb93dd461671a2987f1f08ae0d9d00f7dd54/yara/gen_mal_3cx_compromise_mar23.yar#L188-L214) | [Detects malicious DYLIB files related to 3CX compromise](https://www.sentinelone.com/blog/smoothoperator-ongoing-campaign-trojanizes-3cx-software-in-software-supply-chain-attack/), by Florian Roth (Nextron Systems) | `$xc1`<br>`$xc2`<br>`$xc3` |
+| -CRITICAL | [3P/sig_base/susp_xored_mozilla](https://github.com/Neo23x0/signature-base/blob/c5eeeb93dd461671a2987f1f08ae0d9d00f7dd54/yara/gen_xor_hunting.yar#L2-L25) | [Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key](https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()), by Florian Roth | `$xof1`<br>`$fpa1`<br>`$fpa2`<br>`$fpb1`<br>`$xo1` |
 | -CRITICAL | [3P/volexity/iconic](https://github.com/volexity/threat-intel/blob/2df1665d51ea9560af4b36d2ae21926798b2e0f9/2023/2023-03-30%203CX/indicators/rules.yar#L32-L50) | [Detects the MACOS version of the ICONIC loader.](https://www.reddit.com/r/crowdstrike/comments/125r3uu/20230329_situational_awareness_crowdstrike/), by threatintel@volexity.com | `$str1`<br>`$str2`<br>`$str3` |
 | -CRITICAL | [anti-static/xor/user_agent](https://github.com/chainguard-dev/malcontent/blob/main/rules/anti-static/xor/xor-user_agent.yara#xor_mozilla) | XOR'ed user agent, often found in backdoors, by Florian Roth | [xor_mozilla::$Mozilla_5_0](https://github.com/search?q=xor_mozilla%3A%3A%24Mozilla_5_0&type=code) |
 | -CRITICAL | [impact/remote_access/net_exec](https://github.com/chainguard-dev/malcontent/blob/main/rules/impact/remote_access/net_exec.yara#lazarus_darwin_nsurl) | executes programs, sets permissions, sleeps, makes HTTP requests | [NSMutableURLRequest](https://github.com/search?q=NSMutableURLRequest&type=code)<br>[gethostname](https://github.com/search?q=gethostname&type=code)<br>[localtime](https://github.com/search?q=localtime&type=code)<br>[strncpy](https://github.com/search?q=strncpy&type=code)<br>[sprintf](https://github.com/search?q=sprintf&type=code)<br>[pclose](https://github.com/search?q=pclose&type=code)<br>[flock](https://github.com/search?q=flock&type=code)<br>[sleep](https://github.com/search?q=sleep&type=code)<br>[chmod](https://github.com/search?q=chmod&type=code)<br>[popen](https://github.com/search?q=popen&type=code)<br>[rand](https://github.com/search?q=rand&type=code) |

tests/macOS/2023.3CX/libffmpeg.change_increase.mdiff

@@ -5,9 +5,9 @@
 | RISK | KEY | DESCRIPTION | EVIDENCE |
 |--|--|--|--|
 | +CRITICAL | **[3P/sekoia/downloader_smooth_operator](https://github.com/SEKOIA-IO/Community/blob/3eb3157810bd7bfb26e9a7a86e8a5269348fc89b/yara_rules/downloader_mac_smooth_operator.yar#L1-L16)** | Detect the Smooth_Operator malware, by [Sekoia.io](https://github.com/SEKOIA-IO/Community) | [%s/.main_storage](https://github.com/search?q=%25s%2F.main_storage&type=code)<br>[%s/UpdateAgent](https://github.com/search?q=%25s%2FUpdateAgent&type=code) |
-| +CRITICAL | **[3P/sig_base/3cxdesktopapp_backdoor](https://github.com/Neo23x0/signature-base/blob/c943048164788661f6d25f58fbfd849acdeddc38/yara/gen_mal_3cx_compromise_mar23.yar#L251-L275)** | [Detects 3CXDesktopApp MacOS Backdoor component](https://www.volexity.com/blog/2023/03/30/3cx-supply-chain-compromise-leads-to-iconic-incident/), by X__Junior (Nextron Systems) | [%s/.main_storage](https://github.com/search?q=%25s%2F.main_storage&type=code)<br>[%s/UpdateAgent](https://github.com/search?q=%25s%2FUpdateAgent&type=code)<br>`$sa1`<br>`$sa2`<br>`$op1`<br>`$op2` |
-| +CRITICAL | **[3P/sig_base/nk_3cx_dylib](https://github.com/Neo23x0/signature-base/blob/c943048164788661f6d25f58fbfd849acdeddc38/yara/gen_mal_3cx_compromise_mar23.yar#L188-L214)** | [Detects malicious DYLIB files related to 3CX compromise](https://www.sentinelone.com/blog/smoothoperator-ongoing-campaign-trojanizes-3cx-software-in-software-supply-chain-attack/), by Florian Roth (Nextron Systems) | `$xc1`<br>`$xc2`<br>`$xc3` |
-| +CRITICAL | **[3P/sig_base/susp_xored_mozilla](https://github.com/Neo23x0/signature-base/blob/c943048164788661f6d25f58fbfd849acdeddc38/yara/gen_xor_hunting.yar#L2-L25)** | [Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key](https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()), by Florian Roth | `$xof1`<br>`$fpa1`<br>`$fpa2`<br>`$fpb1`<br>`$xo1` |
+| +CRITICAL | **[3P/sig_base/3cxdesktopapp_backdoor](https://github.com/Neo23x0/signature-base/blob/c5eeeb93dd461671a2987f1f08ae0d9d00f7dd54/yara/gen_mal_3cx_compromise_mar23.yar#L251-L275)** | [Detects 3CXDesktopApp MacOS Backdoor component](https://www.volexity.com/blog/2023/03/30/3cx-supply-chain-compromise-leads-to-iconic-incident/), by X__Junior (Nextron Systems) | [%s/.main_storage](https://github.com/search?q=%25s%2F.main_storage&type=code)<br>[%s/UpdateAgent](https://github.com/search?q=%25s%2FUpdateAgent&type=code)<br>`$sa1`<br>`$sa2`<br>`$op1`<br>`$op2` |
+| +CRITICAL | **[3P/sig_base/nk_3cx_dylib](https://github.com/Neo23x0/signature-base/blob/c5eeeb93dd461671a2987f1f08ae0d9d00f7dd54/yara/gen_mal_3cx_compromise_mar23.yar#L188-L214)** | [Detects malicious DYLIB files related to 3CX compromise](https://www.sentinelone.com/blog/smoothoperator-ongoing-campaign-trojanizes-3cx-software-in-software-supply-chain-attack/), by Florian Roth (Nextron Systems) | `$xc1`<br>`$xc2`<br>`$xc3` |
+| +CRITICAL | **[3P/sig_base/susp_xored_mozilla](https://github.com/Neo23x0/signature-base/blob/c5eeeb93dd461671a2987f1f08ae0d9d00f7dd54/yara/gen_xor_hunting.yar#L2-L25)** | [Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key](https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()), by Florian Roth | `$xof1`<br>`$fpa1`<br>`$fpa2`<br>`$fpb1`<br>`$xo1` |
 | +CRITICAL | **[3P/volexity/iconic](https://github.com/volexity/threat-intel/blob/2df1665d51ea9560af4b36d2ae21926798b2e0f9/2023/2023-03-30%203CX/indicators/rules.yar#L32-L50)** | [Detects the MACOS version of the ICONIC loader.](https://www.reddit.com/r/crowdstrike/comments/125r3uu/20230329_situational_awareness_crowdstrike/), by threatintel@volexity.com | `$str1`<br>`$str2`<br>`$str3` |
 | +CRITICAL | **[anti-static/xor/user_agent](https://github.com/chainguard-dev/malcontent/blob/main/rules/anti-static/xor/xor-user_agent.yara#xor_mozilla)** | XOR'ed user agent, often found in backdoors, by Florian Roth | [xor_mozilla::$Mozilla_5_0](https://github.com/search?q=xor_mozilla%3A%3A%24Mozilla_5_0&type=code) |
 | +CRITICAL | **[impact/remote_access/net_exec](https://github.com/chainguard-dev/malcontent/blob/main/rules/impact/remote_access/net_exec.yara#lazarus_darwin_nsurl)** | executes programs, sets permissions, sleeps, makes HTTP requests | [NSMutableURLRequest](https://github.com/search?q=NSMutableURLRequest&type=code)<br>[gethostname](https://github.com/search?q=gethostname&type=code)<br>[localtime](https://github.com/search?q=localtime&type=code)<br>[strncpy](https://github.com/search?q=strncpy&type=code)<br>[sprintf](https://github.com/search?q=sprintf&type=code)<br>[pclose](https://github.com/search?q=pclose&type=code)<br>[flock](https://github.com/search?q=flock&type=code)<br>[sleep](https://github.com/search?q=sleep&type=code)<br>[chmod](https://github.com/search?q=chmod&type=code)<br>[popen](https://github.com/search?q=popen&type=code)<br>[rand](https://github.com/search?q=rand&type=code) |

tests/macOS/2023.3CX/libffmpeg.dirty.mdiff

@@ -5,9 +5,9 @@
 | RISK | KEY | DESCRIPTION | EVIDENCE |
 |--|--|--|--|
 | +CRITICAL | **[3P/sekoia/downloader_smooth_operator](https://github.com/SEKOIA-IO/Community/blob/3eb3157810bd7bfb26e9a7a86e8a5269348fc89b/yara_rules/downloader_mac_smooth_operator.yar#L1-L16)** | Detect the Smooth_Operator malware, by [Sekoia.io](https://github.com/SEKOIA-IO/Community) | [%s/.main_storage](https://github.com/search?q=%25s%2F.main_storage&type=code)<br>[%s/UpdateAgent](https://github.com/search?q=%25s%2FUpdateAgent&type=code) |
-| +CRITICAL | **[3P/sig_base/3cxdesktopapp_backdoor](https://github.com/Neo23x0/signature-base/blob/c943048164788661f6d25f58fbfd849acdeddc38/yara/gen_mal_3cx_compromise_mar23.yar#L251-L275)** | [Detects 3CXDesktopApp MacOS Backdoor component](https://www.volexity.com/blog/2023/03/30/3cx-supply-chain-compromise-leads-to-iconic-incident/), by X__Junior (Nextron Systems) | [%s/.main_storage](https://github.com/search?q=%25s%2F.main_storage&type=code)<br>[%s/UpdateAgent](https://github.com/search?q=%25s%2FUpdateAgent&type=code)<br>`$sa1`<br>`$sa2`<br>`$op1`<br>`$op2` |
-| +CRITICAL | **[3P/sig_base/nk_3cx_dylib](https://github.com/Neo23x0/signature-base/blob/c943048164788661f6d25f58fbfd849acdeddc38/yara/gen_mal_3cx_compromise_mar23.yar#L188-L214)** | [Detects malicious DYLIB files related to 3CX compromise](https://www.sentinelone.com/blog/smoothoperator-ongoing-campaign-trojanizes-3cx-software-in-software-supply-chain-attack/), by Florian Roth (Nextron Systems) | `$xc1`<br>`$xc2`<br>`$xc3` |
-| +CRITICAL | **[3P/sig_base/susp_xored_mozilla](https://github.com/Neo23x0/signature-base/blob/c943048164788661f6d25f58fbfd849acdeddc38/yara/gen_xor_hunting.yar#L2-L25)** | [Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key](https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()), by Florian Roth | `$xof1`<br>`$fpa1`<br>`$fpa2`<br>`$fpb1`<br>`$xo1` |
+| +CRITICAL | **[3P/sig_base/3cxdesktopapp_backdoor](https://github.com/Neo23x0/signature-base/blob/c5eeeb93dd461671a2987f1f08ae0d9d00f7dd54/yara/gen_mal_3cx_compromise_mar23.yar#L251-L275)** | [Detects 3CXDesktopApp MacOS Backdoor component](https://www.volexity.com/blog/2023/03/30/3cx-supply-chain-compromise-leads-to-iconic-incident/), by X__Junior (Nextron Systems) | [%s/.main_storage](https://github.com/search?q=%25s%2F.main_storage&type=code)<br>[%s/UpdateAgent](https://github.com/search?q=%25s%2FUpdateAgent&type=code)<br>`$sa1`<br>`$sa2`<br>`$op1`<br>`$op2` |
+| +CRITICAL | **[3P/sig_base/nk_3cx_dylib](https://github.com/Neo23x0/signature-base/blob/c5eeeb93dd461671a2987f1f08ae0d9d00f7dd54/yara/gen_mal_3cx_compromise_mar23.yar#L188-L214)** | [Detects malicious DYLIB files related to 3CX compromise](https://www.sentinelone.com/blog/smoothoperator-ongoing-campaign-trojanizes-3cx-software-in-software-supply-chain-attack/), by Florian Roth (Nextron Systems) | `$xc1`<br>`$xc2`<br>`$xc3` |
+| +CRITICAL | **[3P/sig_base/susp_xored_mozilla](https://github.com/Neo23x0/signature-base/blob/c5eeeb93dd461671a2987f1f08ae0d9d00f7dd54/yara/gen_xor_hunting.yar#L2-L25)** | [Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key](https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()), by Florian Roth | `$xof1`<br>`$fpa1`<br>`$fpa2`<br>`$fpb1`<br>`$xo1` |
 | +CRITICAL | **[3P/volexity/iconic](https://github.com/volexity/threat-intel/blob/2df1665d51ea9560af4b36d2ae21926798b2e0f9/2023/2023-03-30%203CX/indicators/rules.yar#L32-L50)** | [Detects the MACOS version of the ICONIC loader.](https://www.reddit.com/r/crowdstrike/comments/125r3uu/20230329_situational_awareness_crowdstrike/), by threatintel@volexity.com | `$str1`<br>`$str2`<br>`$str3` |
 | +CRITICAL | **[anti-static/xor/user_agent](https://github.com/chainguard-dev/malcontent/blob/main/rules/anti-static/xor/xor-user_agent.yara#xor_mozilla)** | XOR'ed user agent, often found in backdoors, by Florian Roth | [xor_mozilla::$Mozilla_5_0](https://github.com/search?q=xor_mozilla%3A%3A%24Mozilla_5_0&type=code) |
 | +CRITICAL | **[impact/remote_access/net_exec](https://github.com/chainguard-dev/malcontent/blob/main/rules/impact/remote_access/net_exec.yara#lazarus_darwin_nsurl)** | executes programs, sets permissions, sleeps, makes HTTP requests | [NSMutableURLRequest](https://github.com/search?q=NSMutableURLRequest&type=code)<br>[gethostname](https://github.com/search?q=gethostname&type=code)<br>[localtime](https://github.com/search?q=localtime&type=code)<br>[strncpy](https://github.com/search?q=strncpy&type=code)<br>[sprintf](https://github.com/search?q=sprintf&type=code)<br>[pclose](https://github.com/search?q=pclose&type=code)<br>[flock](https://github.com/search?q=flock&type=code)<br>[sleep](https://github.com/search?q=sleep&type=code)<br>[chmod](https://github.com/search?q=chmod&type=code)<br>[popen](https://github.com/search?q=popen&type=code)<br>[rand](https://github.com/search?q=rand&type=code) |