MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3dc765bd2cf39ce4462b6d753ac9ff57e9fac40d2a931b52184184a0186f867c. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments

SHA256 hash: 3dc765bd2cf39ce4462b6d753ac9ff57e9fac40d2a931b52184184a0186f867c
SHA3-384 hash: 917f4e288ad6ec2505e6675ba3e004476758ba544f48302e23371900500f2351a5331e48882118536a560109118765ea
SHA1 hash: ee17c9d64ecadb1ca6c9b4d3e0b49add5ab32a7f
MD5 hash: 4c34dc74ba9a5484e17e0f6e18162ff7
humanhash: maryland-cup-colorado-virginia
File name:m-6.8-k.ISIS
Download: download sample
Signature Gafgyt
File size:164'970 bytes
First seen:2025-04-10 01:38:52 UTC
Last seen:2025-04-10 17:06:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:AdkbJBagqhj7yLWcugMcrSQLnpQEM/9q4MCmpwfFRQfVE:MkNBagqhjWLycrhLnpzM/95MCmpwfFau
TLSH T162F33B04EA808B57C5E227B9F68B424D33239B64A3DB33155938EFF43FC2B995E26511
telfhash t1ac21dd13a1f986282bf65924ac7c47f015502a2366867e716f0ec6c4553b003b979ddb
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence


File Origin
# of uploads :
2
# of downloads :
116
Origin country :
DE DE
Vendor Threat Intelligence
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:
gcc lolbin masquerade remote
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
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 176.65.143.172:839
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1661367 Sample: m-6.8-k.ISIS.elf Startdate: 10/04/2025 Architecture: LINUX Score: 84 19 176.65.143.172, 36808, 36810, 36812 WEBTRAFFICDE Germany 2->19 21 109.202.202.202, 80 INIT7CH Switzerland 2->21 23 3 other IPs or domains 2->23 25 Suricata IDS alerts for network traffic 2->25 27 Found malware configuration 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 2 other signatures 2->31 8 m-6.8-k.ISIS.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 m-6.8-k.ISIS.elf 8->15         started        process6 process7 17 m-6.8-k.ISIS.elf 15->17         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-04-10 01:39:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt discovery
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
176.65.143.172:839
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_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 3dc765bd2cf39ce4462b6d753ac9ff57e9fac40d2a931b52184184a0186f867c

(this sample)

  
Delivery method
Distributed via web download

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