MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d81305aa62c634523e9e7244fa27113954cfb1fa0c729c5a4c44441248d8ba6c. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d81305aa62c634523e9e7244fa27113954cfb1fa0c729c5a4c44441248d8ba6c
SHA3-384 hash: e7510141344d8c211799d8890ce1ea6ab480c7b85b8d6e116865b28e2faeada8f281ca6aa3c4a433d86928e13a33eceb
SHA1 hash: a9cd8e917c6d317f168821fb5892e399dc91cc56
MD5 hash: 92d4c4dbaffc9a01704726259acb6de5
humanhash: oranges-india-item-blue
File name:bipsel
Download: download sample
Signature Gafgyt
Create hunting rule
File size:121'496 bytes
First seen:2025-11-23 20:53:25 UTC
Last seen:2025-11-23 23:18:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:waDZKbmIE5O49jFiEGzW5AkK4GK1nJQypyfjdPLYI+nv4ODSRpJPNjrgN8Jwzwi5:/BIEBjFiVNbH8QypyfjdkTv4H5wa7IP
TLSH T1A7C3FA09AF900FFBE45FDD3705A80B1621DC5A5352F93B3A7634D928F25A14B4AE3C68
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Mirai-CQT.19695377.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Runs as daemon
DNS request
Opens a port
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6923747aeecb08e4aa4614e8/reports/42115d35-b4d3-40ef-a043-e6670de6d87b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-23T18:46:00Z UTC
Last seen:
2025-11-24T10:23:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d81305aa62c634523e9e7244fa27113954cfb1fa0c729c5a4c44441248d8ba6c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/39f6db7a-eb72-41e3-810a-33f8921a3892
Behavior Graph:
Download SVG
%3 guuid=88aeec24-1800-0000-34a4-c1cc210a0000 pid=2593 /usr/bin/sudo guuid=c638eb26-1800-0000-34a4-c1cc290a0000 pid=2601 /tmp/sample.bin guuid=88aeec24-1800-0000-34a4-c1cc210a0000 pid=2593->guuid=c638eb26-1800-0000-34a4-c1cc290a0000 pid=2601 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/739b37f2-afa4-4082-b8c5-8c76cee91e33
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1819657
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Uses STUN server to do NAT traversial
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819657 Sample: bipsel.elf Startdate: 23/11/2025 Architecture: LINUX Score: 64 15 cat.imeowforaliving.su 2->15 17 stun.l.google.com 2->17 19 6 other IPs or domains 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Multi AV Scanner detection for submitted file 2->23 7 bipsel.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 25 Performs DNS TXT record lookups 15->25 27 Uses STUN server to do NAT traversial 17->27 process4 process5 13 bipsel.elf 7->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d81305aa62c634523e9e7244fa27113954cfb1fa0c729c5a4c44441248d8ba6c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d81305aa62c634523e9e7244fa27113954cfb1fa0c729c5a4c44441248d8ba6c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 20:54:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ajqlktcyy2fepu6ojcpujyrhfkm7mp2brzjywsmircbesgyxjwa._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/251123-zpyzmadl6y/
Behaviour
System Network Configuration Discovery
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bd2661a4-f3e8-4a70-8a67-c88a0309cc2a
Please note that we are no longer able to provide a coverage score for Virus Total.

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Gafgyt

sh da308f75a92d760aa74210eda1c8cb66f6e282905b502ed1a38a303d5e9766c8

Gafgyt

elf d81305aa62c634523e9e7244fa27113954cfb1fa0c729c5a4c44441248d8ba6c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3715331/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 da308f75a92d760aa74210eda1c8cb66f6e282905b502ed1a38a303d5e9766c8
  
Dropped by
MD5 6295386be2f7705aa9e0e341942512c5
  
URLhaus
https://urlhaus.abuse.ch/url/3715328/

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