MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9c0cd0ddb36a527080de2f95bf6f707f6a9fe210573aec3f89d0168a7b651f9. 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 10 File information Comments

SHA256 hash: f9c0cd0ddb36a527080de2f95bf6f707f6a9fe210573aec3f89d0168a7b651f9
SHA3-384 hash: 81cc75375bfe2373ea36deeadb9c76a7c27450fb3710ff39e2375a9201494b72972c16fb7c6e6121babfe4c84bf9038f
SHA1 hash: 05e46aafbf352eb2738e4a006af44039f888ed49
MD5 hash: 371ef82a284246e6340fe3d61827308d
humanhash: music-fifteen-nine-quebec
File name:armv4l
Download: download sample
Signature Gafgyt
File size:356'827 bytes
First seen:2025-07-14 11:31:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:/bcQJnSFPMx1ZL+gKwjoCrDSOsamUJCmy4ylQCCW6i8zNb:VWMxf+/wjoADSO7Cmy4ylQCCW6i8zNb
TLSH T16974A623D8154955D1614CF322273389AD0B87BF89E732D3EE2A59A0BF6051F52BEEC1
telfhash t1fb317851a43556182fb3da28acbc57b31111262353582e716f26c0cc44370e1fa39d0f
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 :
18
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
explorer gcc lolbin obfuscated remote
Status:
terminated
Behavior Graph:
%3 guuid=7d315986-1a00-0000-b8b3-9282830b0000 pid=2947 /usr/bin/sudo guuid=7e5fdc88-1a00-0000-b8b3-92828a0b0000 pid=2954 /tmp/sample.bin guuid=7d315986-1a00-0000-b8b3-9282830b0000 pid=2947->guuid=7e5fdc88-1a00-0000-b8b3-92828a0b0000 pid=2954 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample deletes itself
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735962 Sample: armv4l.elf Startdate: 14/07/2025 Architecture: LINUX Score: 96 56 213.232.114.169, 180, 53566, 53568 ASN-QUADRANET-GLOBALUS Netherlands 2->56 58 169.254.169.254, 80 USDOSUS Reserved 2->58 60 daisy.ubuntu.com 2->60 62 Suricata IDS alerts for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus / Scanner detection for submitted sample 2->66 68 3 other signatures 2->68 9 armv4l.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 process4 signatures5 70 Opens /proc/net/* files useful for finding connected devices and routers 9->70 14 armv4l.elf 9->14         started        16 armv4l.elf sh 9->16         started        18 armv4l.elf sh 9->18         started        20 13 other processes 9->20 process6 process7 22 armv4l.elf sh 14->22         started        24 armv4l.elf sh 14->24         started        26 armv4l.elf sh 14->26         started        37 12 other processes 14->37 28 sh rm 16->28         started        31 sh rm 18->31         started        33 sh rm 20->33         started        35 sh rm 20->35         started        39 10 other processes 20->39 signatures8 41 sh rm 22->41         started        44 sh rm 24->44         started        46 sh rm 26->46         started        74 Sample deletes itself 28->74 48 sh rm 37->48         started        50 sh rm 37->50         started        52 sh rm 37->52         started        54 8 other processes 37->54 process9 signatures10 72 Sample deletes itself 41->72
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-07-14 11:32:55 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 defense_evasion discovery privilege_escalation
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Abuse Elevation Control Mechanism: Sudo and Sudo Caching
Enumerates active TCP sockets
Reads system routing table
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
botnet trojan gafgyt Unix.Trojan.Mirai-6981169-0
YARA:
botnet_dedsec botnet_dayzddos Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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_dayzddos
Author:NDA0E
Description:dayzddos botnet
Rule name:botnet_dedsec
Author:NDA0E
Description:dedsec botnet
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_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:NET
Author:malware-lu
Rule name:ScanStringsInsocks5systemz
Author:Byambaa@pubcert.mn
Description:Scans presence of the found strings using the in-house brute force method
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 f9c0cd0ddb36a527080de2f95bf6f707f6a9fe210573aec3f89d0168a7b651f9

(this sample)

  
Delivery method
Distributed via web download

Comments