MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2559906f912d9fef2aabf41401fbc6b1b648a8753f556900fda92cd7d73ca10f. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2559906f912d9fef2aabf41401fbc6b1b648a8753f556900fda92cd7d73ca10f
SHA3-384 hash: de02667f190ff54b55c31af191959a0873d1190e0fa41a4eb94f87d7686365a246d0a1378b62938244b17bb52871dfbe
SHA1 hash: 0957dad0b7e76938f90cd35232372c22cf4fc514
MD5 hash: 9f4216333f9b8b692b6f3c6ac5ec52b4
humanhash: freddie-vermont-cardinal-vegan
File name:m-i.p-s.ISIS
Download: download sample
Signature Gafgyt
Create hunting rule
File size:134'222 bytes
First seen:2025-11-23 08:06:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:jGTyrDxJWwAfr9f3yJddxUEJmTDmjOrWcpu3NJFARtRVJhGvaZqhZYiDhB/ZZ9BK:C+nZSZwnJeUmkASFxBKvXZX
TLSH T15AD3956EFA12EBBEE16C863107F76F70D39531A22AA1D341E16CDA181E7125C2D4F760
telfhash t11111100371f6896c2bf249246cbc43b0255026233341be71bf0dc5c4593b002b979ecb
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Gafgyt-7785026-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade
Link:
https://www.filescan.io/uploads/6922c0bc5d3feebe12d80685/reports/59650536-7504-4200-9775-e57ba536391f/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/2559906f912d9fef2aabf41401fbc6b1b648a8753f556900fda92cd7d73ca10f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-23T05:21:00Z UTC
Last seen:
2025-11-23T10:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2559906f912d9fef2aabf41401fbc6b1b648a8753f556900fda92cd7d73ca10f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/41a86717-2a8c-4940-8376-fb449c915b04
Behavior Graph:
Download SVG
%3 guuid=0bd0df8b-1a00-0000-9bc6-6c49210b0000 pid=2849 /usr/bin/sudo guuid=f3fa288e-1a00-0000-9bc6-6c49290b0000 pid=2857 /tmp/sample.bin guuid=0bd0df8b-1a00-0000-9bc6-6c49210b0000 pid=2849->guuid=f3fa288e-1a00-0000-9bc6-6c49290b0000 pid=2857 execve
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1819329
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819329 Sample: m-i.p-s.ISIS.elf Startdate: 23/11/2025 Architecture: LINUX Score: 80 21 95.181.173.3, 44668, 44672, 44674 QWARTARU Russian Federation 2->21 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 4 other IPs or domains 2->25 27 Found malware configuration 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 2 other signatures 2->33 8 m-i.p-s.ISIS.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 35 Opens /proc/net/* files useful for finding connected devices and routers 8->35 17 m-i.p-s.ISIS.elf 8->17         started        process6 process7 19 m-i.p-s.ISIS.elf 17->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2559906f912d9fef2aabf41401fbc6b1b648a8753f556900fda92cd7d73ca10f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2559906f912d9fef2aabf41401fbc6b1b648a8753f556900fda92cd7d73ca10f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-23 08:00:50 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=evmza34rfwp66kvl6qkad66gwg3erkdvh5kwsah5vewnpvz4uehq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery
Link:
https://tria.ge/reports/251123-j1beps1pcs/
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
95.181.173.3:839
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139232-0
YARA:
n/a
Link:
https://app.threat.zone/submission/63ea1983-7a54-4415-bb0a-9309575d8090
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.09
Link:
https://yomi.yoroi.company/submissions/2559906f912d9fef2aabf41401fbc6b1b648a8753f556900fda92cd7d73ca10f

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
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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

sh a62f1bb030f259ff74bf624e76f60e422431699d9c04bf8732c1b0f3812f7692

Gafgyt

elf 2559906f912d9fef2aabf41401fbc6b1b648a8753f556900fda92cd7d73ca10f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3714682/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 a62f1bb030f259ff74bf624e76f60e422431699d9c04bf8732c1b0f3812f7692
  
Dropped by
MD5 4859a8e429f2b8cd469a417df695fc41
  
URLhaus
https://urlhaus.abuse.ch/url/3714678/

Comments