EQGRP_teflondoor

Description

Detects tool from EQGRP toolset - file teflondoor.exe

Query · yara

strings:
		$x1 = "%s: abort.  Code is %d.  Message is '%s'" fullword ascii
		$x2 = "%s: %li b (%li%%)" fullword ascii

		$s1 = "no winsock" fullword ascii
		$s2 = "%s: %s file '%s'" fullword ascii
		$s3 = "peer: connect" fullword ascii
		$s4 = "read: write" fullword ascii
		$s5 = "%s: done!" fullword ascii
		$s6 = "%s: %li b" fullword ascii
	condition:
		uint16(0) == 0x5a4d and filesize < 30KB and 1 of ($x*) and 3 of them
Raw source EQGRP_teflondoor · YARA
Esc
Published by Neo23x0/signature-base ↗, licensed under Detection Rule License 1.1 ↗. Reproduced here unmodified. 
rule EQGRP_teflondoor {
	meta:
		description = "Detects tool from EQGRP toolset - file teflondoor.exe"
		license = "Detection Rule License 1.1 https://github.com/Neo23x0/signature-base/blob/master/LICENSE"
		author = "Florian Roth (Nextron Systems)"
		reference = "Research"
		date = "2016-08-15"
		score = 75
		id = "188f9ef1-5524-50be-ac62-91cb9726b155"
	strings:
		$x1 = "%s: abort.  Code is %d.  Message is '%s'" fullword ascii
		$x2 = "%s: %li b (%li%%)" fullword ascii

		$s1 = "no winsock" fullword ascii
		$s2 = "%s: %s file '%s'" fullword ascii
		$s3 = "peer: connect" fullword ascii
		$s4 = "read: write" fullword ascii
		$s5 = "%s: done!" fullword ascii
		$s6 = "%s: %li b" fullword ascii
	condition:
		uint16(0) == 0x5a4d and filesize < 30KB and 1 of ($x*) and 3 of them
}

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