MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd842724860f779c36af17c7efd82bd1d30072eb82fe5928709a0d45baa70f48. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd842724860f779c36af17c7efd82bd1d30072eb82fe5928709a0d45baa70f48
SHA3-384 hash: e4189bab06e15453880ee453af882ab1611a85c8e3f8bdff9e3160a366a165585ba6d9591401cd0b053b9b92d90f49f7
SHA1 hash: d74346cb29b6aeb2cfc502028f39e023bcae5999
MD5 hash: af0d86c10773419d670b4c76c209a678
humanhash: cola-mars-five-wisconsin
File name:zerarm
Download: download sample
Signature Gafgyt
Create hunting rule
File size:70'860 bytes
First seen:2026-01-22 01:46:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:ZtGIZ5Q4nCFLZbbjHacsghGFvwac1wuqR02fs4EJD6N4+vEEFd3O7bGwCBhi0IRy:rZwt2kq0VROD6ME8iUF4ubQU+URT
TLSH T10863189ABCC4C702C5F061B6BB0F658E376643B8E3E1B157CD19AB19670F86B0A37251
telfhash t1f75111e28fb40efd63d5920841dea05e4ab837d66a543497cb1da70fd483b85b41dc36
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 :
97
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

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

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/697181c3607e8377fade43d1/reports/5e1e22f7-1180-462f-beec-8d943f925492/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/cd842724860f779c36af17c7efd82bd1d30072eb82fe5928709a0d45baa70f48
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6bc61bfb-40c1-44b6-abd6-f70c59544f75
Behavior Graph:
Download SVG
%3 guuid=fb50c816-1900-0000-5c7f-000df60a0000 pid=2806 /usr/bin/sudo guuid=67c36c18-1900-0000-5c7f-000dfa0a0000 pid=2810 /tmp/sample.bin guuid=fb50c816-1900-0000-5c7f-000df60a0000 pid=2806->guuid=67c36c18-1900-0000-5c7f-000dfa0a0000 pid=2810 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d8a7283e-8986-47fe-83a5-ca3d729539e5
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1855408
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1855408 Sample: zerarm.elf Startdate: 22/01/2026 Architecture: LINUX Score: 48 14 134.122.13.243, 39691, 43654 DIGITALOCEAN-ASNUS United States 2->14 16 slursbeback.ru 2->16 18 Multi AV Scanner detection for submitted file 2->18 8 zerarm.elf 2->8         started        signatures3 process4 process5 10 zerarm.elf 8->10         started        process6 12 zerarm.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cd842724860f779c36af17c7efd82bd1d30072eb82fe5928709a0d45baa70f48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd842724860f779c36af17c7efd82bd1d30072eb82fe5928709a0d45baa70f48/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-01-22 01:47:47 UTC
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zwccojegb53zynvpc7d67wbl2hjqa4xlql7fskdqtigulovhb5ea._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260122-b7xbraay7d/
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/cd842724860f779c36af17c7efd82bd1d30072eb82fe5928709a0d45baa70f48

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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 cd842724860f779c36af17c7efd82bd1d30072eb82fe5928709a0d45baa70f48

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739206/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739402/

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