MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4d09679395bfa4cea5ec85160873b636c082d81c13fba19b3888ba341da61a5. 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: 14


Intelligence 14 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4d09679395bfa4cea5ec85160873b636c082d81c13fba19b3888ba341da61a5
SHA3-384 hash: fda8117cfde2ad8b842650efe658e449be2113f4119c37deded34715198bcb6a81747029e16b5b2a45f477197760d8dd
SHA1 hash: bfd044f2e2da4428c026b10ee539f95d2549f36c
MD5 hash: 0a64f96eb555795646ea88069a431234
humanhash: freddie-montana-muppet-four
File name:skid.arm5
Download: download sample
Signature Gafgyt
Create hunting rule
File size:96'196 bytes
First seen:2025-02-21 09:22:47 UTC
Last seen:2025-02-21 11:31:44 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:yu5sWiQ5ftEesFfw/DrRTOsy5hOkKxX86I0mRxqQEqn/lJXfPe:jiMsGrw5hOkKO6/mRxqQEqn9JXfPe
TLSH T1B6932B05F8454B13C1C227BAB6CF47493B266BB95BEB3302A6346EF02FC5B991D25960
telfhash t13d01ce0370ba89192bf208284cbd53b415802a236792be75bf0dc9c05837002b974d8b
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 :
3
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Tool.Generic-7660959-0
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Unix.Trojan.Mirai-10034904-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b8470128ab76d43a5c4061linux22vpnfull_triage
Tags:
bashlite gafgyt mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt gcc lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/67b8461b52e8f3661551a871/reports/757df941-8ff6-4355-b83f-e8c089cb60ee/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a4d09679395bfa4cea5ec85160873b636c082d81c13fba19b3888ba341da61a5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 162.0.214.70:1111
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ca9c740d-eea1-4993-859c-c34c0d627a4c
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1620848
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a4d09679395bfa4cea5ec85160873b636c082d81c13fba19b3888ba341da61a5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a4d09679395bfa4cea5ec85160873b636c082d81c13fba19b3888ba341da61a5/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-02-21 01:20:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=utijm6jzlp5ez2s6zbiwbbz3mnwaqlmbye73ugntrcf2gqo2mgsq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/250221-lck1cazqs4/
Malware Config
C2 Extraction:
162.0.214.70:1111
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7138855-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/7b3b68f1-3bc3-47cb-990a-4ede581bbcf4
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/a4d09679395bfa4cea5ec85160873b636c082d81c13fba19b3888ba341da61a5

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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 a4d09679395bfa4cea5ec85160873b636c082d81c13fba19b3888ba341da61a5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3447266/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3447715/

Comments