🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d45704703c155f503ba8f34d39cfdc7e329a2b534afd9982678b8755fb89f0ba. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d45704703c155f503ba8f34d39cfdc7e329a2b534afd9982678b8755fb89f0ba
SHA3-384 hash: d3e96a940be30de2e124fa6db934c8ac1017b52a2ec7d58420d06b170a60c5e940d48f5e98e23d56651a9855dd717770
SHA1 hash: d81d434a177efafd94e2249e105919111d0bfd92
MD5 hash: 993f495e4ab55a02482868ee16eeca65
humanhash: speaker-lima-london-apart
File name:gigab.arm4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:79'375 bytes
First seen:2025-03-24 02:02:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:IgNsdgzRwE0xSvJqg+2qNEvJZrnzFN4tXDKvAZkPYBCL60mT/2xv3T7z:kgzhKSvv3suFN0TKvAZqYuvmTuR3T7z
TLSH T157732A45F991971BC3D372BBFB9D428D362A5FA993E6301549309FA033C6BD12A3A131
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 :
99
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e197e0bb84e066269e9253linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/67e0bd44a175d31773461f36/reports/20a50525-4c90-410d-bbd3-d7b0750b699a/overview
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/577980bd-67a3-4d9e-bb21-a8e5c4468af6
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1646473
Signature
Antivirus / Scanner detection for submitted sample
Opens /proc/net/* files useful for finding connected devices and routers
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1646473 Sample: gigab.arm4.elf Startdate: 24/03/2025 Architecture: LINUX Score: 52 15 37.44.238.66, 49000, 666 HARMONYHOSTING-ASFR France 2->15 17 daisy.ubuntu.com 2->17 19 Antivirus / Scanner detection for submitted sample 2->19 8 gigab.arm4.elf 2->8         started        signatures3 process4 signatures5 21 Opens /proc/net/* files useful for finding connected devices and routers 8->21 11 gigab.arm4.elf 8->11         started        process6 process7 13 gigab.arm4.elf 11->13         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d45704703c155f503ba8f34d39cfdc7e329a2b534afd9982678b8755fb89f0ba
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d45704703c155f503ba8f34d39cfdc7e329a2b534afd9982678b8755fb89f0ba/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-03-24 05:55:03 UTC
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2rlqi4b4cvpvao5i6ngttt64pyzjuk2tjl6ztathrodvl64j6c5a._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250324-cf6a1sxks4/
Behaviour
Reads system network configuration
Reads system routing table
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/d45704703c155f503ba8f34d39cfdc7e329a2b534afd9982678b8755fb89f0ba

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
Rule name:Linux_Generic_Threat_e9aef030
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 d45704703c155f503ba8f34d39cfdc7e329a2b534afd9982678b8755fb89f0ba

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3477353/
  
Delivery method
Distributed via web download

Comments