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MALPEDIA_Elf_Hideandseek_Auto

autogenerated rule brought to you by yara-signator

MalwareHideandseekMalpedia signator rulesCreative Commons Attribution-ShareAlike 4.0Compiles with YARA-X
Author
Felix Bilstein - yara-signator at cocacoding dot com
Date
2026-05-04
Modified
2026-05-18
Score / Quality
75 / 75

What this rule detects

autogenerated rule brought to you by yara-signator

Associated malware family: Hideandseek.

It defines 10 patterns (0 text, 10 hex, 0 regex).

Summary generated from the rule's metadata and condition.

Rule source

elf-hideandseek-auto.yarCreative Commons Attribution-ShareAlike 4.0
rule MALPEDIA_Elf_Hideandseek_Auto : FILE
{
	meta:
		description = "autogenerated rule brought to you by yara-signator"
		author = "Felix Bilstein - yara-signator at cocacoding dot com"
		id = "e9b74920-5629-5735-98df-69cb205c30c3"
		date = "2026-05-04"
		modified = "2026-05-18"
		reference = "https://malpedia.caad.fkie.fraunhofer.de/details/elf.hideandseek"
		source_url = "https://github.com/malpedia/signator-rules//blob/c901f97b7df03e41917da74c2a84b04c227316c2/rules/elf.hideandseek_auto.yar#L1-L131"
		license_url = "N/A"
		logic_hash = "072464902b32d7ad25d27e8687976cabb631eeb873a3f7ff9165fc0787e4dd5f"
		score = 75
		quality = 75
		tags = "FILE"
		version = "1"
		tool = "yara-signator v0.6.0"
		signator_config = "callsandjumps;datarefs;binvalue"
		malpedia_rule_date = "20260422"
		malpedia_hash = "a182e35da64e6d71cb55f125c4d4225196523f14"
		malpedia_version = "20260504"
		malpedia_license = "CC BY-SA 4.0"
		malpedia_sharing = "TLP:WHITE"

	strings:
		$sequence_0 = { 8b4510 0facd008 c1ea08 88410e 8b4510 88410f }
		$sequence_1 = { e8???????? c7863401000000000011 838e3001000020 c7864c01000015000000 e9???????? 83ec0c 56 }
		$sequence_2 = { 757c 50 55 56 56 e8???????? }
		$sequence_3 = { 59 8d0403 8d942450220000 52 50 e8???????? 891c24 }
		$sequence_4 = { e8???????? 83c410 85c0 7936 50 6800100000 8d7c2418 }
		$sequence_5 = { 0f8896000000 8b1d???????? be10000000 833b00 782a 89f8 2b4304 }
		$sequence_6 = { ff750c e8???????? 6800400000 56 53 ff7508 e8???????? }
		$sequence_7 = { 894c2408 0facd608 89d7 895c240c 8b4c2408 8b5c240c }
		$sequence_8 = { 53 6800100000 8d44242c 50 57 e8???????? 83c410 }
		$sequence_9 = { 339424dc000000 01c6 8b04edb8aa0508 8b8c24b4000000 11d7 0384ecf8000000 8b14edbcaa0508 }

	condition:
		7 of them and filesize < 196608
}

Strings (10 patterns)

IdentifierTypeValueModifiers
$sequence_0hex{ 8b4510 0facd008 c1ea08 88410e 8b4510 88410f }
$sequence_1hex{ e8???????? c7863401000000000011 838e3001000020 c7864c01000015000000 e9???????? 83ec0c 56 }
$sequence_2hex{ 757c 50 55 56 56 e8???????? }
$sequence_3hex{ 59 8d0403 8d942450220000 52 50 e8???????? 891c24 }
$sequence_4hex{ e8???????? 83c410 85c0 7936 50 6800100000 8d7c2418 }
$sequence_5hex{ 0f8896000000 8b1d???????? be10000000 833b00 782a 89f8 2b4304 }
$sequence_6hex{ ff750c e8???????? 6800400000 56 53 ff7508 e8???????? }
$sequence_7hex{ 894c2408 0facd608 89d7 895c240c 8b4c2408 8b5c240c }
$sequence_8hex{ 53 6800100000 8d44242c 50 57 e8???????? 83c410 }
$sequence_9hex{ 339424dc000000 01c6 8b04edb8aa0508 8b8c24b4000000 11d7 0384ecf8000000 8b14edbcaa0508 }

Condition

7 of them and filesize < 196608

In plain words (Heuristic)

  • The file must be smaller than 196608 (a cheap guard that skips large files).
  • At least 7 patterns in the rule must match.

Test this rule in your browser

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References

Licence & attribution

Author: Felix Bilstein - yara-signator at cocacoding dot com

Source repository: Malpedia signator rules @ c901f97b7d

Licence: Creative Commons Attribution-ShareAlike 4.0 (repository licence)

Original rule

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

Rule id: e9b74920-5629-5735-98df-69cb205c30c3

Metadata

version1
toolyara-signator v0.6.0
signator_configcallsandjumps;datarefs;binvalue
malpedia_rule_date20260422
malpedia_hasha182e35da64e6d71cb55f125c4d4225196523f14
malpedia_version20260504
malpedia_licenseCC BY-SA 4.0
malpedia_sharingTLP:WHITE

Tags:FILE