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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55831f344a3f92d522ed2b6a3e31c8d1235d195385d01b27d587fdd4c83662fb. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55831f344a3f92d522ed2b6a3e31c8d1235d195385d01b27d587fdd4c83662fb
SHA3-384 hash: 82f1351d5debce9feaffa520e06bb66e7dd93810c94f29d40da052872e2b14f69283712caea525817a2ada8b8f1e7b3b
SHA1 hash: 5e436769f1bb411b51d6e698e0916717e923bb16
MD5 hash: 502abf2e5bf9a39e6e0aa947c2208b15
humanhash: south-neptune-high-burger
File name:Okami.arm7
Download: download sample
Signature Gafgyt
Create hunting rule
File size:158'713 bytes
First seen:2025-03-05 06:31:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:00bacctY8a5k0Po8ZDF5Ei45hAN72BDNTBM/9dmVyh9ZmNw3B65QRRi:/bacctYb5k0zZ5c5ha72lnM/9EVyh9Ze
TLSH T126F33B05EA408B57C1D22776F6CF424A33339BA4A3D733159928ABF43FC279A5E32915
telfhash t12721fd53a5fa8b196ff79824acbc07f101916a137265bf70af0ec1808937002b43addb
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7136029-0
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

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

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c7f1b1c668b65489bf13a2linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Gains root access
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin masquerade obfuscated remote
Link:
https://www.filescan.io/uploads/67c7effc4a3011c802c7e3d5/reports/c9b5b5b6-82ba-4b94-bcc8-e32ac696e798/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
46
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/55831f344a3f92d522ed2b6a3e31c8d1235d195385d01b27d587fdd4c83662fb
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9eaecb4d-a6d1-42d2-9df2-6cec6d72bcf7
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1629776
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1629776 Sample: Okami.arm7.elf Startdate: 05/03/2025 Architecture: LINUX Score: 88 23 193.200.78.49, 55000, 6963 LINK-SERVICE-ASUA Switzerland 2->23 25 Found malware configuration 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 3 other signatures 2->31 9 systemd snap-failure 2->9         started        11 Okami.arm7.elf 2->11         started        signatures3 process4 process5 13 snap-failure systemctl 9->13         started        15 snap-failure 9->15         started        17 Okami.arm7.elf 11->17         started        process6 19 Okami.arm7.elf 17->19         started        process7 21 Okami.arm7.elf 19->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/55831f344a3f92d522ed2b6a3e31c8d1235d195385d01b27d587fdd4c83662fb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55831f344a3f92d522ed2b6a3e31c8d1235d195385d01b27d587fdd4c83662fb/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-03-05 06:32:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kwbr6nckh6jnkixnfnvd4moi2erv2gktqxibwj6vq765jsbwml5q._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/250305-hasevs1waz/
Behaviour
Changes its process name
Malware Config
C2 Extraction:
193.200.78.49:6963
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136029-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_6a510422 Linux_Trojan_Gafgyt_d2953f92 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/36558692-02b3-4c7b-907d-24578632288c
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/55831f344a3f92d522ed2b6a3e31c8d1235d195385d01b27d587fdd4c83662fb

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6a510422
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:Linux_Trojan_Gafgyt_d2953f92
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
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 55831f344a3f92d522ed2b6a3e31c8d1235d195385d01b27d587fdd4c83662fb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3466962/
  
Delivery method
Distributed via web download

Comments