MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ec85c6dabf928a8668e15cdb7ebf1d96d084f6ca86055ee7fa1f456b2345a9e. 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


Mirai


Vendor detections: 11


Intelligence 11 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ec85c6dabf928a8668e15cdb7ebf1d96d084f6ca86055ee7fa1f456b2345a9e
SHA3-384 hash: 1421a79857160d29a467b10fcc81cf812a5a77ff990b4f583409f56aefd56de5ab40a4c02b2f302007baa2d1c9377fb0
SHA1 hash: 32d67dbc3a5f508ec8e8e15133440de44d1de19f
MD5 hash: d721777c7d8b7863492b5a00f19791d9
humanhash: ink-fillet-double-emma
File name:klogd
Download: download sample
Signature Mirai
Create hunting rule
File size:150'763 bytes
First seen:2025-10-12 07:06:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:NaRASmeImf4Nzv4R7rT8OFXxluZgFA4uMQ8Nwkv/fsMz:gWbmwt4RD8OVxluZgFA4uMQ8Nwkv/fsa
TLSH T11DE30845E944472BC2D367FBE75A438D3B361E2997DB3311A9387DB02BE17982E39120
telfhash t1d9417452997897241ff39928bcad97730212a62393763e72af39c0cc54220b0e539d5f
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30541.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Unix.Trojan.Mirai-10035004-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/68eb537c74d89de012b5061c/reports/f8428741-ceb1-4544-9300-f9e8ce414c34/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
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
Full report:
https://elfdigest.com/brief/4ec85c6dabf928a8668e15cdb7ebf1d96d084f6ca86055ee7fa1f456b2345a9e
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-12T05:16:00Z UTC
Last seen:
2025-10-12T20:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4ec85c6dabf928a8668e15cdb7ebf1d96d084f6ca86055ee7fa1f456b2345a9e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/277ee1f4-a255-40d4-9fac-8c748e13a598
Behavior Graph:
Download SVG
%3 guuid=f1a6ceef-1600-0000-95bd-4d03c00c0000 pid=3264 /usr/bin/sudo guuid=2e7ebaf1-1600-0000-95bd-4d03c80c0000 pid=3272 /tmp/sample.bin guuid=f1a6ceef-1600-0000-95bd-4d03c00c0000 pid=3264->guuid=2e7ebaf1-1600-0000-95bd-4d03c80c0000 pid=3272 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ef880f93-147b-4fb0-86c9-63e2f886b28a
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1793519
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793519 Sample: klogd.elf Startdate: 12/10/2025 Architecture: LINUX Score: 76 45 176.65.139.133, 33142, 65481 PALTEL-ASPALTELAutonomousSystemPS Germany 2->45 47 169.254.169.254, 80 USDOSUS Reserved 2->47 49 daisy.ubuntu.com 2->49 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected Gafgyt 2->55 57 Connects to many ports of the same IP (likely port scanning) 2->57 9 klogd.elf 2->9         started        12 python3.8 dpkg 2->12         started        signatures3 process4 signatures5 59 Opens /proc/net/* files useful for finding connected devices and routers 9->59 14 klogd.elf 9->14         started        16 klogd.elf 9->16         started        18 klogd.elf 9->18         started        process6 process7 20 klogd.elf sh 14->20         started        22 klogd.elf sh 14->22         started        24 klogd.elf sh 14->24         started        28 5 other processes 14->28 26 klogd.elf 16->26         started        process8 30 sh killall 20->30         started        33 sh killall 22->33         started        35 sh killall 24->35         started        37 sh killall 28->37         started        39 sh killall 28->39         started        41 sh killall 28->41         started        43 2 other processes 28->43 signatures9 61 Terminates several processes with shell command 'killall' 30->61
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4ec85c6dabf928a8668e15cdb7ebf1d96d084f6ca86055ee7fa1f456b2345a9e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ec85c6dabf928a8668e15cdb7ebf1d96d084f6ca86055ee7fa1f456b2345a9e/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-10-12 07:06:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j3efy3nl7eukqzuocxg3p27r3fwqqt3mvbqfl3t7uh2fnmrulkpa._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/251012-hxdj8afp5z/
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139229-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ee4838ee-ab14-47a9-bc2c-f96fd0ce7010
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/4ec85c6dabf928a8668e15cdb7ebf1d96d084f6ca86055ee7fa1f456b2345a9e

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
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Generic_Threat_d94e1020
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: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

Mirai

elf 4ec85c6dabf928a8668e15cdb7ebf1d96d084f6ca86055ee7fa1f456b2345a9e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576533/
  
Delivery method
Distributed via web download

Comments