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DITEKSHEN_MALWARE_Win_Salfram

Detects Salfram executables

MalwareSalframditekSHen detectionBSD 2-Clause LicenseCompiles with YARA-X
Author
ditekSHen
Date
2020-11-06
Modified
2024-11-01
Score / Quality
75 / 75

What this rule detects

Detects Salfram executables

Associated malware family: Salfram.

Targets: Windows PE.

It defines 1 patterns (1 text, 0 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

malware-win-salfram.yarBSD 2-Clause License
rule DITEKSHEN_MALWARE_Win_Salfram : FILE
{
	meta:
		description = "Detects Salfram executables"
		author = "ditekSHen"
		id = "323e1c8e-2184-5831-9af5-a460c55fbf7c"
		date = "2020-11-06"
		modified = "2024-11-01"
		reference = "https://github.com/ditekshen/detection"
		source_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/yara/malware.yar#L2755-L2766"
		license_url = "https://github.com/ditekshen/detection/blob/e76c93dcdedff04076380ffc60ea54e45b313635/LICENSE.txt"
		logic_hash = "19d7934727baa870dcd3ec77ba596cd64e49763477ba3feb7baec5ab6d3866d3"
		score = 75
		quality = 75
		tags = "FILE"
		snort2_sid = "920085-920087"
		snort3_sid = "920085"
		clamav_sig = "MALWARE.Win.Trojan.Salfram"

	strings:
		$s1 = "!This Salfram cannot be run in DOS mode." fullword ascii

	condition:
		uint16( 0 ) == 0x5a4d and all of them
}

Strings (1 patterns)

IdentifierTypeValueModifiers
$s1text"!This Salfram cannot be run in DOS mode."fullword ascii

Condition

uint16( 0 ) == 0x5a4d and all of them

In plain words (Heuristic)

  • The file must start with “MZ” — a Windows executable (PE).
  • All patterns in the rule must match.

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References

Licence & attribution

Author: ditekSHen

Source repository: ditekSHen detection @ e76c93dcde

Licence: BSD 2-Clause License (repository licence)

Copyright notice: Copyright 2021 by ditekSHen (https://github.com/ditekshen/detection).

Original rule

Mirrored via YARA Forge 20260927, which prefixes rule names with the source and adds normalised meta fields.

Rule id: 323e1c8e-2184-5831-9af5-a460c55fbf7c

Metadata

snort2_sid920085-920087
snort3_sid920085
clamav_sigMALWARE.Win.Trojan.Salfram

Tags:FILE