MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4ff7f118d6d2a0f3bcdd249f78202d80fd4062868bcbf042905b5168f7d708d. 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 7 File information Comments

SHA256 hash: e4ff7f118d6d2a0f3bcdd249f78202d80fd4062868bcbf042905b5168f7d708d
SHA3-384 hash: cb091c21adb1acb4f86ed4216f2ea946d9ae0f31d50aa4e3c0159924b9d94c365bf722a2a69c4a2f79d6943533b746a5
SHA1 hash: 99d3c3db09f8bedb92fa30f325d12d5f057049be
MD5 hash: 0dea59b792d92a66e6d7e05788c0de40
humanhash: pizza-seven-nevada-magnesium
File name:sh
Download: download sample
Signature Gafgyt
File size:137'995 bytes
First seen:2025-08-06 05:10:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:pl0+lPYUIpd3j9ilXl09hLicexXf5CwFm/caQrZwkO/uA5z:j07d3Ml0fLiceqwFm/caQrZwkO/uAZ
TLSH T123D30944FD44475BC2E227FBE79A478C3B361E95579733119938BDB02BE1B982E38920
telfhash t1b7317622997843282ff79d28bcad46b311126b2353663f72af75c5cc44260a1e539d4f
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 :
40
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin obfuscated remote threat
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
191
Number of processes launched:
13
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=bbe903e8-1e00-0000-e82b-20a192090000 pid=2450 /usr/bin/sudo guuid=a602c7e9-1e00-0000-e82b-20a197090000 pid=2455 /tmp/sample.bin guuid=bbe903e8-1e00-0000-e82b-20a192090000 pid=2450->guuid=a602c7e9-1e00-0000-e82b-20a197090000 pid=2455 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1751077 Sample: sh.elf Startdate: 06/08/2025 Architecture: LINUX Score: 76 49 206.123.128.67, 65481 LEASEWEB-USA-NYC-11US United States 2->49 51 169.254.169.254, 80 USDOSUS Reserved 2->51 53 4 other IPs or domains 2->53 57 Antivirus / Scanner detection for submitted sample 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 Yara detected Gafgyt 2->61 63 Connects to many ports of the same IP (likely port scanning) 2->63 9 sh.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        signatures3 process4 signatures5 65 Opens /proc/net/* files useful for finding connected devices and routers 9->65 18 sh.elf 9->18         started        20 sh.elf 9->20         started        22 sh.elf 9->22         started        process6 process7 24 sh.elf sh 18->24         started        26 sh.elf sh 18->26         started        28 sh.elf sh 18->28         started        32 13 other processes 18->32 30 sh.elf 20->30         started        process8 34 sh killall 24->34         started        37 sh killall 26->37         started        39 sh killall 28->39         started        41 sh killall 32->41         started        43 sh killall 32->43         started        45 sh killall 32->45         started        47 10 other processes 32->47 signatures9 55 Terminates several processes with shell command 'killall' 34->55
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-08-06 05:11:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139229-0
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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: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 e4ff7f118d6d2a0f3bcdd249f78202d80fd4062868bcbf042905b5168f7d708d

(this sample)

  
Delivery method
Distributed via web download

Comments