MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb04e0d98d0c27c7d2473fec7b653c9d8412521831cfa104b7c84a7febe5bf73. 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 7 File information Comments
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SHA256 hash: bb04e0d98d0c27c7d2473fec7b653c9d8412521831cfa104b7c84a7febe5bf73
SHA3-384 hash: 7b5a482eae5507c80d7783797b2a2abf46fceef41f2d6db6107943bce523520395d8cd405af62fa87262fbb3786bddf7
SHA1 hash: 1bf5f0fbc7a82cd104724c840784a8c752790cea
MD5 hash: 24bf0e871972aaa6bd9f29d8e75a07b1
humanhash: uniform-wolfram-may-mexico
File name:ajoomk
Download: download sample
Signature Gafgyt
Create hunting rule
File size:127'953 bytes
First seen:2025-05-17 18:20:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:1E0v0wz975Ncj7OGnYz9yXm/J3XGqoEl0mQx0PDc+SQdun:1E0v0wZdNcj7OdyXqJ3XGvEl0mQx0PDQ
TLSH T1D6C3F882F500EE66F40BAD7505E70B16B630EBED0F433E716617795A9D362C9B422F88
telfhash t1ce21e243a5f68a2c6ff3586458bc06b11591a6237260af70ef1ec1809d37012b475e8b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29001.LCM.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981154-0
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Unix.Dropper.Mirai-7135946-0
Create hunting rule

Unix.Dropper.Mirai-7136011-0
Create hunting rule

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

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

Unix.Dropper.Mirai-7139223-0
Create hunting rule

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

Unix.Downloader.Mirai-7340346-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Proxy.Mirai-7844054-0
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Unix.Trojan.Mirai-9864781-0
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Unix.Trojan.Gafgyt-9879277-0
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Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6828d3b2375681df7c1a1edelinux22vpnfull_triage
Tags:
gafgyt mirai
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/6828d373c609634bd7c70dbd/reports/ca8dfa29-b822-4afe-842f-13819cfac1b3/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/68eb641e-0161-4065-a611-de6345cc1a3c
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1692989
Signature
Deletes all firewall rules
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is potentially a Mirai botnet sample
Tries to stop the "iptables" service
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1692989 Sample: ajoomk.elf Startdate: 17/05/2025 Architecture: LINUX Score: 96 68 45.125.33.82, 23966, 54534 ULAN-NETWORK-LIMITEDULanNetworkLimitedHK China 2->68 70 Found malware configuration 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 Yara detected Gafgyt 2->74 76 2 other signatures 2->76 13 ajoomk.elf 2->13         started        signatures3 process4 process5 15 ajoomk.elf 13->15         started        process6 17 ajoomk.elf 15->17         started        process7 19 ajoomk.elf 17->19         started        process8 21 ajoomk.elf sh 19->21         started        23 ajoomk.elf sh 19->23         started        25 ajoomk.elf sh 19->25         started        27 10 other processes 19->27 process9 29 sh service systemctl 21->29         started        32 sh rm 23->32         started        34 sh iptables 25->34         started        36 sh service systemctl 27->36         started        38 sh rm 27->38         started        40 sh rm 27->40         started        42 7 other processes 27->42 signatures10 78 Tries to stop the "iptables" service 29->78 44 service 29->44         started        46 service basename 29->46         started        48 service basename 29->48         started        50 service systemctl 29->50         started        80 Sample deletes itself 32->80 82 Deletes all firewall rules 34->82 52 service 36->52         started        54 service basename 36->54         started        56 service basename 36->56         started        58 service systemctl 36->58         started        process11 process12 60 service systemctl 44->60         started        62 service sed 44->62         started        64 service systemctl 52->64         started        66 service sed 52->66         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bb04e0d98d0c27c7d2473fec7b653c9d8412521831cfa104b7c84a7febe5bf73
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb04e0d98d0c27c7d2473fec7b653c9d8412521831cfa104b7c84a7febe5bf73/
Threat name:
Linux.Trojan.Gafgyt
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Status:
Malicious
First seen:
2025-05-17 18:21:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xmcobwmnbqt4pushh7whwzj4twcbeuqyghh2cbfxzbfh727fx5zq._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250517-wywn3synt2/
Malware Config
C2 Extraction:
45.125.33.82:23966
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/bb04e0d98d0c27c7d2473fec7b653c9d8412521831cfa104b7c84a7febe5bf73

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
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Author:malware-lu
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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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 bb04e0d98d0c27c7d2473fec7b653c9d8412521831cfa104b7c84a7febe5bf73

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3545837/
  
Delivery method
Distributed via web download

Comments