MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8640f732a1783da9a80b709546b2a2462f306f9d374e8ca2aecd02170c4b895. 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: 12


Intelligence 12 IOCs YARA 16 File information Comments

SHA256 hash: c8640f732a1783da9a80b709546b2a2462f306f9d374e8ca2aecd02170c4b895
SHA3-384 hash: 5488b66fe567b9d3940872e2cf20bc5f99bd89b0aef63ddbe7c92ad68855c233f3c213c2dd66b055c93715f362f6ca2e
SHA1 hash: 9b7dee66a90260e7b695eee89fc2409373cfc0ec
MD5 hash: 4f82e9c69a344df5059fbd484fdaba7b
humanhash: purple-muppet-venus-pennsylvania
File name:x86_64
Download: download sample
Signature Mirai
File size:125'472 bytes
First seen:2026-01-31 10:33:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:e483TghM/1weZbcnITO1yosFAIxnJdhgpDb7Beyr0Ez0zQxAdojgaR/3:eH3TghM/1weZbcnITeyosFAIxnJdhgJ1
TLSH T17EC32902F98584FCC0CAC1340B6FB63AA976F1DD1238B2EB67D4AB123D4EE615E1D954
telfhash t1d531cd201d953d1d70cac74a76deee5ef4f200422ee1b9d4af0b6aa48d0378c0d764a7
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 :
58
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.64.le
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw
Status:
terminated
Behavior Graph:
%3 guuid=5026f072-1a00-0000-9ddf-8c2cb20a0000 pid=2738 /usr/bin/sudo guuid=9ad4df74-1a00-0000-9ddf-8c2cb90a0000 pid=2745 /tmp/sample.bin net guuid=5026f072-1a00-0000-9ddf-8c2cb20a0000 pid=2738->guuid=9ad4df74-1a00-0000-9ddf-8c2cb90a0000 pid=2745 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=9ad4df74-1a00-0000-9ddf-8c2cb90a0000 pid=2745->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=16710e75-1a00-0000-9ddf-8c2cba0a0000 pid=2746 /tmp/sample.bin guuid=9ad4df74-1a00-0000-9ddf-8c2cb90a0000 pid=2745->guuid=16710e75-1a00-0000-9ddf-8c2cba0a0000 pid=2746 clone guuid=96e5b3b0-1a00-0000-9ddf-8c2c110b0000 pid=2833 /tmp/sample.bin guuid=9ad4df74-1a00-0000-9ddf-8c2cb90a0000 pid=2745->guuid=96e5b3b0-1a00-0000-9ddf-8c2c110b0000 pid=2833 clone guuid=787366ec-1a00-0000-9ddf-8c2c6f0b0000 pid=2927 /tmp/sample.bin guuid=9ad4df74-1a00-0000-9ddf-8c2cb90a0000 pid=2745->guuid=787366ec-1a00-0000-9ddf-8c2c6f0b0000 pid=2927 clone guuid=0d746cec-1a00-0000-9ddf-8c2c700b0000 pid=2928 /tmp/sample.bin net zombie guuid=9ad4df74-1a00-0000-9ddf-8c2cb90a0000 pid=2745->guuid=0d746cec-1a00-0000-9ddf-8c2c700b0000 pid=2928 clone 83ded007-28c3-5ccd-98cb-e647655bf04e 87.106.37.41:1999 guuid=0d746cec-1a00-0000-9ddf-8c2c700b0000 pid=2928->83ded007-28c3-5ccd-98cb-e647655bf04e con guuid=9c0f7bec-1a00-0000-9ddf-8c2c710b0000 pid=2929 /tmp/sample.bin guuid=0d746cec-1a00-0000-9ddf-8c2c700b0000 pid=2928->guuid=9c0f7bec-1a00-0000-9ddf-8c2c710b0000 pid=2929 clone guuid=e1c11e28-1b00-0000-9ddf-8c2cd30b0000 pid=3027 /tmp/sample.bin guuid=0d746cec-1a00-0000-9ddf-8c2c700b0000 pid=2928->guuid=e1c11e28-1b00-0000-9ddf-8c2cd30b0000 pid=3027 clone guuid=5cc2c463-1b00-0000-9ddf-8c2c5f0c0000 pid=3167 /tmp/sample.bin guuid=0d746cec-1a00-0000-9ddf-8c2c700b0000 pid=2928->guuid=5cc2c463-1b00-0000-9ddf-8c2c5f0c0000 pid=3167 clone
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1860862 Sample: x86_64.elf Startdate: 31/01/2026 Architecture: LINUX Score: 80 24 87.106.37.41, 1999, 45582, 45584 ONEANDONE-ASBrauerstrasse48DE Germany 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 2 other signatures 2->32 8 x86_64.elf 2->8         started        signatures3 process4 process5 10 x86_64.elf 8->10         started        12 x86_64.elf 8->12         started        14 x86_64.elf 8->14         started        16 x86_64.elf 8->16         started        process6 18 x86_64.elf 10->18         started        20 x86_64.elf 10->20         started        22 x86_64.elf 10->22         started       
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:owari defense_evasion discovery linux
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
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_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:elf_mirai_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 c8640f732a1783da9a80b709546b2a2462f306f9d374e8ca2aecd02170c4b895

(this sample)

  
Delivery method
Distributed via web download

Comments