MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 942b941595845f743dc56f8500d583e5279d947d1da1fce85ba6da2d68184b32. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Gafgyt


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 942b941595845f743dc56f8500d583e5279d947d1da1fce85ba6da2d68184b32
SHA3-384 hash: f039e679ba565fd030e6dd05facf7469caeb02a2e80a11eef5bbe2c057ae37201ff27656a8de763cb36908cfe01fac5e
SHA1 hash: f07f0afc68de16d5f517b566fd43deae1db30ff7
MD5 hash: 01d18f3bfc81aa6afab4a6af1fd37768
humanhash: alpha-october-xray-alaska
File name:jackmysh4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:134'327 bytes
First seen:2025-02-07 23:06:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:+CdtO1oNAuHCGsJRF+VDetJ8aBGdwTtEFdgHLHx0o5MNQPZn:+1+9CrsVDetJ8a96LSLHx0o5MNQPZn
TLSH T1FFD32A0758505A77D1059D7539BB2134132DFB130A0F8E9B6D6C9AA26B8F8CFB00EF99
telfhash t11721e643a9b646286ff36c2458bc06a11552a6237250bf70ef0ec5445d37016b475e8b
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
149
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Trojan.Gafgyt-6981165-0
Create hunting rule

Unix.Dropper.Mirai-7135946-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Proxy.Mirai-7844054-0
Create hunting rule

Unix.Malware.Mirai-9885121-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Gafgyt-10016892-0
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a6925fd010e522d1b7e1dalinux22vpnfull_triage
Tags:
bashlite gafgyt ddos
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/57a5b058-012d-4d20-9112-4e100546967b
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1609832
Signature
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is potentially a Mirai botnet sample
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1609832 Sample: jackmysh4.elf Startdate: 08/02/2025 Architecture: LINUX Score: 88 34 165.154.224.116, 42818, 443 INTERHOPCA Canada 2->34 36 Found malware configuration 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Gafgyt 2->40 42 2 other signatures 2->42 11 jackmysh4.elf 2->11         started        signatures3 process4 process5 13 jackmysh4.elf 11->13         started        process6 15 jackmysh4.elf 13->15         started        process7 17 jackmysh4.elf 15->17         started        process8 19 jackmysh4.elf sh 17->19         started        21 jackmysh4.elf sh 17->21         started        23 jackmysh4.elf sh 17->23         started        25 jackmysh4.elf sh 17->25         started        process9 27 sh rm 19->27         started        30 sh rm 21->30         started        32 sh rm 23->32         started        signatures10 44 Sample deletes itself 27->44
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/942b941595845f743dc56f8500d583e5279d947d1da1fce85ba6da2d68184b32
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/942b941595845f743dc56f8500d583e5279d947d1da1fce85ba6da2d68184b32/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-02-07 23:07:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sqvzifmvqrpxipofn6cqbvmd4utz3fd5dwq7z2c3u3nc22ayjmza._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250207-232zjssncz/
Malware Config
C2 Extraction:
165.154.224.116:443
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-6981154-0
YARA:
n/a
Link:
https://app.threat.zone/submission/118682e0-02ed-4c60-a76a-3fce141b3150
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
BASHLITE
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/942b941595845f743dc56f8500d583e5279d947d1da1fce85ba6da2d68184b32

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Gafgyt

elf 942b941595845f743dc56f8500d583e5279d947d1da1fce85ba6da2d68184b32

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423399/
  
Delivery method
Distributed via web download

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