MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3a0dcd8d8a9bc8a4172589724f2969cafdb7942ab83f23f918338e7f8df9e2a. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3a0dcd8d8a9bc8a4172589724f2969cafdb7942ab83f23f918338e7f8df9e2a
SHA3-384 hash: b765f47e4cddf44479bd7d7ae52335680d39c1b282baa2fd2dd52ddc3d651b6c184f6701b2f9cd7b07dd82f92800447b
SHA1 hash: 95d87ca1d337b010d595a3855d815e6dec9d9ac3
MD5 hash: cfabe5c5738ff56221629a89d5eeb066
humanhash: equal-cardinal-oxygen-hot
File name:arm
Download: download sample
Signature Gafgyt
Create hunting rule
File size:158'432 bytes
First seen:2026-03-03 13:54:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hzYg/WnMNOefLIP6xzpzg+ISAAU7TmPMnxHvADpMVT/Ey8KifUOHYiMI9V/l9LwF:X/boefLZKd7qeAyVwy8LE/Y9oj
TLSH T1F3F31945FC919F26C6D612BBFB4E428D3B1A07A8D3EE720389255F24378B85B0E77152
telfhash t13ce02b61fb641dca7395c4b692de010f47efb9ca47723d659799df1604630c6341d40b
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32138.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30460.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Trojan.Mirai-10025441-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
62
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a3a0dcd8d8a9bc8a4172589724f2969cafdb7942ab83f23f918338e7f8df9e2a
Behaviour
Process Renaming
Firewall Changes
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/a3a0dcd8d8a9bc8a4172589724f2969cafdb7942ab83f23f918338e7f8df9e2a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f38fac50-e114-4bce-a769-aa5ebf01db54
Behavior Graph:
Download SVG
%3
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5710a758-f5bb-4083-a5c1-ede40457e6fb
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1877476
Signature
Executes the "iptables" command to insert, remove and/or manipulate rules
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1877476 Sample: arm.elf Startdate: 03/03/2026 Architecture: LINUX Score: 60 37 asteriaproject.dstat.click 91.92.242.13, 35342, 36654 THEZONEBG Bulgaria 2->37 39 77.105.138.202, 35342 PLUSTELECOM-ASRU Russian Federation 2->39 41 2 other IPs or domains 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected Gafgyt 2->45 10 arm.elf 2->10         started        signatures3 process4 process5 12 arm.elf 10->12         started        process6 14 arm.elf 12->14         started        16 arm.elf 12->16         started        process7 18 arm.elf sh 14->18         started        20 arm.elf sh 14->20         started        22 arm.elf sh 14->22         started        24 2 other processes 14->24 process8 26 sh iptables 18->26         started        29 sh busybox 20->29         started        31 sh busybox 22->31         started        33 sh 24->33         started        35 sh 24->35         started        signatures9 47 Executes the "iptables" command to insert, remove and/or manipulate rules 26->47
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a3a0dcd8d8a9bc8a4172589724f2969cafdb7942ab83f23f918338e7f8df9e2a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3a0dcd8d8a9bc8a4172589724f2969cafdb7942ab83f23f918338e7f8df9e2a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-03 13:55:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uoqnzwgyvg6iuqlslclsj4uwtsx5w6kcvob7ep4rqm4op6g7tyva._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260303-q7qxashz6x/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a3a0dcd8d8a9bc8a4172589724f2969cafdb7942ab83f23f918338e7f8df9e2a

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 a3a0dcd8d8a9bc8a4172589724f2969cafdb7942ab83f23f918338e7f8df9e2a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3789069/
  
Delivery method
Distributed via web download

Comments