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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b58f38a2edf4bc85613349ec6826b7c13f63cb394996afca284707fc9fc537f. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7b58f38a2edf4bc85613349ec6826b7c13f63cb394996afca284707fc9fc537f
SHA3-384 hash: 09634f2fc3580896b9a4b28b558d4919fc1976231f8bb6ba97ead8aa1fbbf59a370b65039bd03df2b3838b1b0d4a8282
SHA1 hash: 2b085af979ab42ca487d9c8805b1ccd3420d06f2
MD5 hash: 95f7e2c8613f2f2289ad5f39d2793d0e
humanhash: cola-romeo-washington-december
File name:sly.arm4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:106'842 bytes
First seen:2025-02-21 12:17:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:s6rnpeFeSJLjT0vifkvIwime2v1CcmUQnKNXKOW:RuHT01vXime2v1CcmUQnKRKOW
TLSH T109A32945D6508617C2D32B7BB79B834D33326A54A7EB37055928BFF43BC27982E3A211
telfhash t12f11ef13b0b5ca1d2bb768249dbc0bf0155027277252beb17f0ac5c49537002a97ad8b
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 :
70
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7344683-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Mirai-9934778-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b86f1028ab76d43a5c46d9linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/67b86f0d5b81efb9a696e77e/reports/4c77cbb7-63c8-40f7-9d9e-d067d3657189/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/7b58f38a2edf4bc85613349ec6826b7c13f63cb394996afca284707fc9fc537f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 37.44.238.66:666
UDP botnet C2(s):
not identified
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/068ac5bb-50fd-4669-beed-197d48841207
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1620923
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1620923 Sample: sly.arm4.elf Startdate: 21/02/2025 Architecture: LINUX Score: 100 19 37.44.238.66, 47564, 666 HARMONYHOSTING-ASFR France 2->19 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 2 other IPs or domains 2->23 25 Suricata IDS alerts for network traffic 2->25 27 Found malware configuration 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 4 other signatures 2->31 8 sly.arm4.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 33 Opens /proc/net/* files useful for finding connected devices and routers 8->33 15 sly.arm4.elf 8->15         started        process6 process7 17 sly.arm4.elf 15->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7b58f38a2edf4bc85613349ec6826b7c13f63cb394996afca284707fc9fc537f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b58f38a2edf4bc85613349ec6826b7c13f63cb394996afca284707fc9fc537f/
Threat name:
Linux.Backdoor.DemonBot
Create hunting rule
Status:
Malicious
First seen:
2025-02-21 12:18:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pnmphcro35f4qvqtgspmnatlpqj7mpftssmwv7fcqryh7sp4kn7q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250221-pgnhta1ngx/
Behaviour
Reads system network configuration
Reads system routing table
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7139232-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/808f776b-91cf-44cb-af1b-d7089499c63c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7b58f38a2edf4bc85613349ec6826b7c13f63cb394996afca284707fc9fc537f

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_e9aef030
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
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: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 7b58f38a2edf4bc85613349ec6826b7c13f63cb394996afca284707fc9fc537f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3447413/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3447655/

Comments