MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2e9d9c7c159299d422bec6597da0cfacb8da58442786e02807a0080f791e622. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2e9d9c7c159299d422bec6597da0cfacb8da58442786e02807a0080f791e622
SHA3-384 hash: 8d783c9333781c525154b77923cda5ff99a109fc716b58262eb2af42a01fc940fcc49bb2ecdf0dc726f3cebc7cc46e0a
SHA1 hash: 24ad2221de12cafa39f623a6901d776d98d7ad91
MD5 hash: caadb3ff51ef18f647d4906b767eaf05
humanhash: bluebird-hawaii-delaware-table
File name:klogd
Download: download sample
Signature Mirai
Create hunting rule
File size:91'696 bytes
First seen:2025-07-15 17:13:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:g5tZDQqA86m9zIoxkZYA1fKDl48iAZR28FdO4NvXWKG:IZDQqARiJxk+A12nvnRmK
TLSH T1A19319C5F9459A12C2C205B3FB1F53897B1A03E9D2EA32039D398B91774B85B0E37E95
telfhash t1c051f2bacb7405dc27e4834182ce916b49ed359e1b1418e3ce0c6b8f85975c1f12f432
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
27
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7640011-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated obfuscated remote
Link:
https://www.filescan.io/uploads/68768c4b7bc45bdee1ad31fa/reports/b1f3870a-5d43-4ca0-8317-4a2539f235ec/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
467
Number of processes launched:
218
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/c2e9d9c7c159299d422bec6597da0cfacb8da58442786e02807a0080f791e622
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cb89a64f-861a-41e2-8b8f-2ae4ab46ff1a
Behavior Graph:
Download SVG
%3 guuid=8f83f347-1a00-0000-40bf-b55af50c0000 pid=3317 /usr/bin/sudo guuid=bbe7ee49-1a00-0000-40bf-b55af70c0000 pid=3319 /tmp/sample.bin guuid=8f83f347-1a00-0000-40bf-b55af50c0000 pid=3317->guuid=bbe7ee49-1a00-0000-40bf-b55af70c0000 pid=3319 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f4a712ae-aa98-4774-b33a-dbbd9b855add
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1737329
Signature
Multi AV Scanner detection for submitted file
Terminates several processes with shell command 'killall'
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1737329 Sample: klogd.elf Startdate: 15/07/2025 Architecture: LINUX Score: 52 36 128.36.248.224 YALE-ASUS United States 2->36 38 199.255.119.25 XAIRNET-CORPPR Puerto Rico 2->38 40 98 other IPs or domains 2->40 42 Multi AV Scanner detection for submitted file 2->42 9 klogd.elf 2->9         started        signatures3 process4 process5 11 klogd.elf 9->11         started        process6 13 klogd.elf sh 11->13         started        15 klogd.elf sh 11->15         started        17 klogd.elf sh 11->17         started        19 59 other processes 11->19 process7 21 sh killall 13->21         started        24 sh killall 15->24         started        26 sh killall 17->26         started        28 sh killall 19->28         started        30 sh killall 19->30         started        32 sh killall 19->32         started        34 56 other processes 19->34 signatures8 44 Terminates several processes with shell command 'killall' 21->44
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c2e9d9c7c159299d422bec6597da0cfacb8da58442786e02807a0080f791e622
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c2e9d9c7c159299d422bec6597da0cfacb8da58442786e02807a0080f791e622/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-15 17:16:04 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=ylu5tr6bleuz2qrl5rszpwqm7lfy3jmeij4g4auapiaib54r4yra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kyton defense_evasion discovery
Link:
https://tria.ge/reports/250715-vrml6axxew/
Behaviour
Reads runtime system information
Changes its process name
Reads CPU attributes
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7640011-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7c34eb53-6e37-4605-a110-f74e49d41f6d
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/c2e9d9c7c159299d422bec6597da0cfacb8da58442786e02807a0080f791e622

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_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 c2e9d9c7c159299d422bec6597da0cfacb8da58442786e02807a0080f791e622

(this sample)

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

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