🤲🏼 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 ef13b2634546f67d9bd696d4dc34dcee0579133d698cd400dbbd667ff7c3b5c2. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef13b2634546f67d9bd696d4dc34dcee0579133d698cd400dbbd667ff7c3b5c2
SHA3-384 hash: eba760672d338303ed36f9673f55a73671c6b8f09b773e284fd19b38bbb3ac4aa43c02af992c02c7330d57ee4568a3dc
SHA1 hash: c0381a921a80c210310765e810d21a52621836c9
MD5 hash: 97e777fa5d757a885950da9147df4f17
humanhash: orange-stream-india-eighteen
File name:gigab.mips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:118'471 bytes
First seen:2025-03-18 00:51:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:iHf2lkXEauT9H4SC3DlSjn13G22rK8cecu6I/OayL+CYm4nUeSnDsk5R4/TiP/zz:1ELl21EZ0CUjDskiTiPBprL
TLSH T103C3B53E6E22AB7EE1ADD23107F25EB0D75525D227E18240F1ACDB085E7128D5C8F7A4
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
138
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d8f11208116ce42571fee7linux22vpnfull_triage
Tags:
gafgyt ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Connection attempt
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Link:
https://www.filescan.io/uploads/67d8c3bb01edd28374b2c689/reports/59ad2dc1-c9bd-438e-9045-4ad9696521d3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ef13b2634546f67d9bd696d4dc34dcee0579133d698cd400dbbd667ff7c3b5c2
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 37.44.238.66:666
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/032457e5-054b-4842-8b7b-cf72abb868de
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1641089
Signature
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1641089 Sample: gigab.mips.elf Startdate: 18/03/2025 Architecture: LINUX Score: 52 17 109.202.202.202, 80 INIT7CH Switzerland 2->17 19 37.44.238.66, 47546, 666 HARMONYHOSTING-ASFR France 2->19 21 2 other IPs or domains 2->21 23 Multi AV Scanner detection for submitted file 2->23 8 dash rm gigab.mips.elf 2->8         started        11 dash rm 2->11         started        signatures3 process4 signatures5 25 Opens /proc/net/* files useful for finding connected devices and routers 8->25 13 gigab.mips.elf 8->13         started        process6 process7 15 gigab.mips.elf 13->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef13b2634546f67d9bd696d4dc34dcee0579133d698cd400dbbd667ff7c3b5c2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef13b2634546f67d9bd696d4dc34dcee0579133d698cd400dbbd667ff7c3b5c2/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-03-18 00:52:12 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=54j3ey2fi33h3g6ws3knyng45ycxsez5nggniag3xvth756dwxba._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250318-a73m4avms2/
Behaviour
System Network Configuration Discovery
Reads system network configuration
Reads system routing table
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-10030579-0
YARA:
n/a
Link:
https://app.threat.zone/submission/43be4f49-db06-47db-bc12-9b6126fba770
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/ef13b2634546f67d9bd696d4dc34dcee0579133d698cd400dbbd667ff7c3b5c2

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: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 ef13b2634546f67d9bd696d4dc34dcee0579133d698cd400dbbd667ff7c3b5c2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3477350/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments