MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0cb0a3713efc77077743cdc0fecda83c6a5ab8cae578f269d2e3a230c559b7cb. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 0cb0a3713efc77077743cdc0fecda83c6a5ab8cae578f269d2e3a230c559b7cb
SHA3-384 hash: d504ba8d520528c31eb2df824c2a68bf4fe408bb7d6ff19746bb33facc5289eb818aca1d5302ca2423f2b10ca206e3d8
SHA1 hash: dc525a93998de2089d8af2da4ef5c44a5ca56660
MD5 hash: f80dd9e4b25bb3b5f5cf0b5257cae382
humanhash: tennis-north-fillet-fifteen
File name:armv7l
Download: download sample
Signature Mirai
File size:146'116 bytes
First seen:2025-08-29 13:44:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:KO02IrtPoxm4mSpQ0VJ7/+3p1MC8sJhIavrqwDzkAEAvju0tzzFjHAF79s+:KO02IrtPoxmjStJ7i2ChHIavr5DzkAEN
TLSH T16AE3F759ED429F01D9D636FAFE4E428933531B6CE3FE71129E245B2127CAA1B0F7A401
telfhash t15921f329dfe81e9c77d09098817d720b6edd34d57a232c429a6e2e4f9b435c2f035c25
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Runs as daemon
Sets a written file as executable
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote threat
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
296
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=5256662a-1a00-0000-09e7-66a16c0a0000 pid=2668 /usr/bin/sudo guuid=a979a42c-1a00-0000-09e7-66a1730a0000 pid=2675 /tmp/sample.bin guuid=5256662a-1a00-0000-09e7-66a16c0a0000 pid=2668->guuid=a979a42c-1a00-0000-09e7-66a1730a0000 pid=2675 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Sample tries to set files in /etc globally writable
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1767627 Sample: armv7l.elf Startdate: 29/08/2025 Architecture: LINUX Score: 96 28 87.248.150.68, 8020 CWM-ASIR Iran (ISLAMIC Republic Of) 2->28 30 daisy.ubuntu.com 2->30 38 Antivirus detection for dropped file 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Mirai 2->44 9 armv7l.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 armv7l.elf 9->13         started        process6 15 armv7l.elf 13->15         started        file7 24 /var/main, ELF 15->24 dropped 26 /etc/init.d/xs.main, POSIX 15->26 dropped 32 Sample tries to set files in /etc globally writable 15->32 34 Drops files in suspicious directories 15->34 36 Sample deletes itself 15->36 19 armv7l.elf 15->19         started        22 armv7l.elf 15->22         started        signatures8 process9 signatures10 46 Sample tries to kill multiple processes (SIGKILL) 19->46
Threat name:
Linux.Exploit.Mirai
Status:
Malicious
First seen:
2025-08-29 13:45:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Deletes itself
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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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

Mirai

elf 0cb0a3713efc77077743cdc0fecda83c6a5ab8cae578f269d2e3a230c559b7cb

(this sample)

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