MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c31003244c97ca93118e22bbd64590485e1a1bde1fec31f6d0bc9103864fbe7. 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 7 File information Comments

SHA256 hash: 5c31003244c97ca93118e22bbd64590485e1a1bde1fec31f6d0bc9103864fbe7
SHA3-384 hash: ae72f45502b12a9af3b0004a03a5ff14cb3ef25047d610c7f785308237881da4aacaf858715172423ea577a403cc45b9
SHA1 hash: d3fe16d583dd72fb7a58f22a323a25dc585ddee6
MD5 hash: 9e6a04b2cb4ee2ba9579d892146cf0e6
humanhash: april-indigo-robin-zulu
File name:Demon.arm4
Download: download sample
Signature Gafgyt
File size:111'410 bytes
First seen:2025-06-17 18:44:53 UTC
Last seen:2025-06-18 18:09:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:qwUEKRRXb88HBAPD47U8ZciL6I+wBcOhkvi0zC0fnfEcB1EdLeaZfw5mBrGqQuuF:S2PD4rXaHzCRcCLeuSmVGqQuuPU/bBS
TLSH T11EB30945E941872BC2D327BAF79F438C37365E14979B33116A297EB42BF17982E39120
telfhash t15321101660be89181bf25424ecbd97a41582261327617e70af4dc184983b002f839ecf
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 :
2
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
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?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 31.56.39.249:666
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=294f5656-1800-0000-db33-20dc420b0000 pid=2882 /usr/bin/sudo guuid=37645758-1800-0000-db33-20dc490b0000 pid=2889 /tmp/sample.bin guuid=294f5656-1800-0000-db33-20dc420b0000 pid=2882->guuid=37645758-1800-0000-db33-20dc490b0000 pid=2889 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
68 / 100
Signature
Found malware configuration
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-06-17 18:46:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt discovery
Behaviour
Changes its process name
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
31.56.39.249:666
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139232-0
YARA:
n/a
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:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
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 5c31003244c97ca93118e22bbd64590485e1a1bde1fec31f6d0bc9103864fbe7

(this sample)

  
Delivery method
Distributed via web download

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