MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9aca166b0102d703eaf6272ffac6e4d94f5bddd39db43d6115713152b257d54. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9aca166b0102d703eaf6272ffac6e4d94f5bddd39db43d6115713152b257d54
SHA3-384 hash: 3e2f4615b21025aec27d6bd667f8e5f569f52064c45e346f16fea7bfbe03aea0ce0695c982338bea41e4b3e65f9fdf90
SHA1 hash: 517a181fee80385ed886e5c310fdfdd79f0a950a
MD5 hash: 4d901e1bc91dc70f8ad84702c871d7e4
humanhash: enemy-washington-lamp-island
File name:jackmyarmv4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:154'602 bytes
First seen:2025-02-07 22:41:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:VopHZSZMU53WNPWv+qro7cCR23ZUyfw+gT8o/v+QQ8bLYRwRiEzCL5Bz+HCdeUsn:4f0B3vetJ8aPTqOo0LQQkuS3AhJn
TLSH T13AE3E605EC405B23DBE27FBBF76942CEB3256AC87BC73311451A6DB03BC56986A39190
telfhash t1e421e643a9b646286ff36c2458fc06a11952a6237650bf70ef1ec5445d37016b475e8b
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 :
146
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-7139223-0
Create hunting rule

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

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

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

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

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

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a68ca4d010e522d1b7e186linux22vpnfull_triage
Tags:
gafgyt mirai ddos
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
126
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a9aca166b0102d703eaf6272ffac6e4d94f5bddd39db43d6115713152b257d54
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/230cff1e-0406-45b3-9ee3-a19552e36228
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1609820
Signature
Antivirus / Scanner detection for submitted sample
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: 1609820 Sample: jackmyarmv4.elf Startdate: 07/02/2025 Architecture: LINUX Score: 96 34 165.154.224.116, 443, 60212 INTERHOPCA Canada 2->34 36 109.202.202.202, 80 INIT7CH Switzerland 2->36 38 2 other IPs or domains 2->38 40 Found malware configuration 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 3 other signatures 2->46 11 jackmyarmv4.elf 2->11         started        signatures3 process4 process5 13 jackmyarmv4.elf 11->13         started        process6 15 jackmyarmv4.elf 13->15         started        process7 17 jackmyarmv4.elf 15->17         started        process8 19 jackmyarmv4.elf sh 17->19         started        21 jackmyarmv4.elf sh 17->21         started        23 jackmyarmv4.elf sh 17->23         started        25 jackmyarmv4.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 48 Sample deletes itself 27->48
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a9aca166b0102d703eaf6272ffac6e4d94f5bddd39db43d6115713152b257d54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9aca166b0102d703eaf6272ffac6e4d94f5bddd39db43d6115713152b257d54/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-02-07 22:42:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vgwkczvqcawxapvpmjzp7ldojwkplpo5hhnuhvqrk4jrkkzfpvka._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt defense_evasion
Link:
https://tria.ge/reports/250207-2l8e1a1qbw/
Behaviour
Changes its process name
Deletes log files
Deletes Audit logs
Deletes system logs
Writes DNS configuration
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/792e0a9d-3334-4140-a474-64844d9a3fe2
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/a9aca166b0102d703eaf6272ffac6e4d94f5bddd39db43d6115713152b257d54

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:Linux_Generic_Threat_d94e1020
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 a9aca166b0102d703eaf6272ffac6e4d94f5bddd39db43d6115713152b257d54

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423396/
  
Delivery method
Distributed via web download

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