Commit 70f1cf3a by mmorenog Committed by GitHub

Update APT_APT10.yar

parent aa6ded6d
......@@ -4,9 +4,11 @@ description = "Detect a dropper used to deploy an implant via side loading. This
author = "USG"
true_positive = "5262cb9791df50fafcb2fbd5f93226050b51efe400c2924eecba97b7ce437481: drops REDLEAVES. 6392e0701a77ea25354b1f40f5b867a35c0142abde785a66b83c9c8d2c14c0c3: drops plugx. "
reference = "https://www.us-cert.gov/ncas/alerts/TA17-117A"
strings:
$UniqueString = {2e 6c 6e 6b [0-14] 61 76 70 75 69 2e 65 78 65} // ".lnk" near "avpui.exe"
$PsuedoRandomStringGenerator = {b9 1a [0-6] f7 f9 46 80 c2 41 88 54 35 8b 83 fe 64} // Unique function that generates a 100 character pseudo random string.
condition:
any of them
}
......@@ -17,7 +19,6 @@ description = "Detect the DLL responsible for loading and deobfuscating the DAT
author = "USG"
true_positive = "7f8a867a8302fe58039a6db254d335ae" // StarBurn.dll
reference = "https://www.us-cert.gov/ncas/alerts/TA17-117A"
strings:
$XOR_Loop = {32 0c 3a 83 c2 02 88 0e 83 fa 08 [4-14] 32 0c 3a 83 c2 02 88 0e 83 fa 10} // Deobfuscation loop
condition:
......
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