MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f74c1b77780bdfe2aa45533fb33b83619fa339fd2a37e7d47dc3b2d9d9e4d6f. 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: 9


Intelligence 9 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f74c1b77780bdfe2aa45533fb33b83619fa339fd2a37e7d47dc3b2d9d9e4d6f
SHA3-384 hash: 654fe464be2400ee2955cbcbb0d57d1d933b878b572cb119d0c7838cdfda1cd48f7d31bcc1335efa213a71067feaba23
SHA1 hash: 8708f51ee1df25bee7e0e46280f46813809e3fa4
MD5 hash: 406e7d32b8835f84890b09874bf9f659
humanhash: echo-pennsylvania-eleven-paris
File name:sora.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:59'984 bytes
First seen:2026-02-22 16:45:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:MOssuiundFq4ZthwLi/pXUfx0WbEoPRdQZl7dDFfG:xzuXndFq4ZthB/VUfOW4oPnQj7dhO
TLSH T124434AC4B183FAF1DC05017C307AEB326E37F0B6613AED9BD7E455B36855206960AA9C
telfhash t1ae11e9fa1a7f18ecfbd8a180c29daf125d5ee13b15d133a45522a9292293c81517ecb8
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 101dac9544a8b1a7bec88d7a269a233fc8771e3c5b1839556c29d44a4e38f3b2
File size (compressed) :27'704 bytes
File size (de-compressed) :59'984 bytes
Format:linux/i386
Packed file: 101dac9544a8b1a7bec88d7a269a233fc8771e3c5b1839556c29d44a4e38f3b2

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/79dd5d6a-bef5-4350-a1bd-12428c5393c4/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Unix.Trojan.Mirai-9835278-0
Create hunting rule

Unix.Trojan.Mirai-9835289-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/8f74c1b77780bdfe2aa45533fb33b83619fa339fd2a37e7d47dc3b2d9d9e4d6f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 94.156.152.23:1312
UDP botnet C2(s):
not identified
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e789ad8-c666-4522-b276-fe899b96b584
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8f74c1b77780bdfe2aa45533fb33b83619fa339fd2a37e7d47dc3b2d9d9e4d6f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8f74c1b77780bdfe2aa45533fb33b83619fa339fd2a37e7d47dc3b2d9d9e4d6f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-22 16:47:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r52mdn3xqc674kvekuz7wm5ygym7um472krx47kh3q5s3hm6jvxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora defense_evasion discovery linux
Link:
https://tria.ge/reports/260222-t98rnshy2c/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (82213) amount of remote hosts
Creates a large amount of network flows
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 101dac9544a8b1a7bec88d7a269a233fc8771e3c5b1839556c29d44a4e38f3b2

Mirai

elf 8f74c1b77780bdfe2aa45533fb33b83619fa339fd2a37e7d47dc3b2d9d9e4d6f

(this sample)

  
Dropped by
SHA256 101dac9544a8b1a7bec88d7a269a233fc8771e3c5b1839556c29d44a4e38f3b2
  
URLhaus
https://urlhaus.abuse.ch/url/3783677/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c35d879ec1f2698110df2c1625ed111a

Comments