MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d42e0daa36d94ae2fda878fd005e6b5894bd2d48d0328939cb96b7e405d8f26. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d42e0daa36d94ae2fda878fd005e6b5894bd2d48d0328939cb96b7e405d8f26
SHA3-384 hash: 60a4ecbae71c80d89b5fdbd237771a31bc79ad0f91f28a15de26cb471bf239c79e8adf61cd0a34f05102c25afe492a29
SHA1 hash: efe348b6caef2232b515a001342d0cceaf605e66
MD5 hash: 5619120861a7076eb65a6a1fcfd91f8b
humanhash: september-lithium-washington-mars
File name:illnet.arm4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:126'430 bytes
First seen:2025-06-23 11:15:09 UTC
Last seen:2025-06-23 17:35:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:ofzADJY/qdNxxxvQ1zN5FGBLNRwTUZtQ55hsCyibBmOQhd8pqI0:o+JY/qdNDxv0E4TUZtQ55hsCykBmOQhb
TLSH T1F1C3F705F9548627C2D26BBBB79F438D33325A9497A733155638AFF43BC27982D3A240
telfhash t14731321395b98a296fb35968ac7c07f111519623b2517eb0ef1ec1848937002f43dd9b
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 :
67
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6859376432ed47a3a8d6995dlinux22vpnfull_triage
Tags:
gafgyt mirai ddos
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4d42e0daa36d94ae2fda878fd005e6b5894bd2d48d0328939cb96b7e405d8f26
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5af61439-f417-4cec-b272-974e3488636f
Behavior Graph:
Download SVG
%3 guuid=3fd6b49b-1900-0000-9e80-52596f0d0000 pid=3439 /usr/bin/sudo guuid=2fe66f9d-1900-0000-9e80-5259760d0000 pid=3446 /tmp/sample.bin guuid=3fd6b49b-1900-0000-9e80-52596f0d0000 pid=3439->guuid=2fe66f9d-1900-0000-9e80-5259760d0000 pid=3446 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4a2c291f-c9bc-450b-a1df-386bd95b76f8
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1720842
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Found malware configuration
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1720842 Sample: illnet.arm4.elf Startdate: 23/06/2025 Architecture: LINUX Score: 100 18 176.96.131.92, 182, 47896 CMCSUS Turkey 2->18 20 daisy.ubuntu.com 2->20 22 Suricata IDS alerts for network traffic 2->22 24 Found malware configuration 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 5 other signatures 2->28 9 illnet.arm4.elf 2->9         started        signatures3 process4 signatures5 30 Opens /proc/net/* files useful for finding connected devices and routers 9->30 32 Sample deletes itself 9->32 12 illnet.arm4.elf 9->12         started        process6 process7 14 illnet.arm4.elf 12->14         started        process8 16 illnet.arm4.elf sh 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4d42e0daa36d94ae2fda878fd005e6b5894bd2d48d0328939cb96b7e405d8f26
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d42e0daa36d94ae2fda878fd005e6b5894bd2d48d0328939cb96b7e405d8f26/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-06-23 10:34:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jvbobwvdnwkk4l62q6h5abpgwweuxuwurubsre44xfvx4qc5r4ta._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery
Link:
https://tria.ge/reports/250623-ncxegscn8w/
Behaviour
Changes its process name
Reads system network configuration
Reads system routing table
Deletes itself
Writes DNS configuration
Malware Config
C2 Extraction:
176.96.131.92:182
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7139229-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c
Link:
https://app.threat.zone/submission/4d714906-98d2-45db-a45b-b380106642ad
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
BASHLITE
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/4d42e0daa36d94ae2fda878fd005e6b5894bd2d48d0328939cb96b7e405d8f26

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
Create hunting rule
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
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:Linux_Generic_Threat_e9aef030
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
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

elf 4d42e0daa36d94ae2fda878fd005e6b5894bd2d48d0328939cb96b7e405d8f26

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3569495/
  
Delivery method
Distributed via web download

Comments