MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ad90bf084f732bbdea86ca998d51360a8d089bc66c7837ad81862ea544523b0. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2ad90bf084f732bbdea86ca998d51360a8d089bc66c7837ad81862ea544523b0
SHA3-384 hash: 5fd234761d6d0b1936e3062d4a9e36e7261ebc61a4bc010f26968292206021a5c2b9b1fe20a82a0b802cb292606b476f
SHA1 hash: 896d733c9321b1d684b3a02d1908950c08f9899a
MD5 hash: 0e7b1ae507d9270fb652a9079d68dd75
humanhash: west-mississippi-beryllium-skylark
File name:shadow.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:66'660 bytes
First seen:2025-12-30 18:46:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:NedcMqxL1bvr43ypGf20vaqLwCiSgvUdEgxeTBCU444Qm5pFe3U/dN4PiK:oafHbvrgypGedqTgvCU5Dm5pFiMdN3K
TLSH T14C533CC46942E6F0EC294131E0AAF73E46B7B17F0114ED9FD7958AB1E863A05A70339C
telfhash t15911d0fa0e5e08aca7d0a940835b6e107ca9673b24603be306b3587122afe41547fc3d
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 :
47
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/e3055079-c04b-4c79-9ca7-114b37bca7c0/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69541dfb127d6a14e0c8df99/reports/5915f2bb-5563-49e7-890a-372e1cf71cc3/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-30T17:11:00Z UTC
Last seen:
2025-12-30T17:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2ad90bf084f732bbdea86ca998d51360a8d089bc66c7837ad81862ea544523b0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8ee916d4-f652-431a-9ca4-005a2c78c758
Behavior Graph:
Download SVG
%3 guuid=ddd959d2-1900-0000-39a7-ae5265090000 pid=2405 /usr/bin/sudo guuid=13ede5d4-1900-0000-39a7-ae5266090000 pid=2406 /tmp/sample.bin delete-file net guuid=ddd959d2-1900-0000-39a7-ae5265090000 pid=2405->guuid=13ede5d4-1900-0000-39a7-ae5266090000 pid=2406 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=13ede5d4-1900-0000-39a7-ae5266090000 pid=2406->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=851919d5-1900-0000-39a7-ae5267090000 pid=2407 /tmp/sample.bin write-file zombie guuid=13ede5d4-1900-0000-39a7-ae5266090000 pid=2406->guuid=851919d5-1900-0000-39a7-ae5267090000 pid=2407 clone guuid=49f137d5-1900-0000-39a7-ae5268090000 pid=2408 /tmp/sample.bin dns net send-data guuid=851919d5-1900-0000-39a7-ae5267090000 pid=2407->guuid=49f137d5-1900-0000-39a7-ae5268090000 pid=2408 clone guuid=49f137d5-1900-0000-39a7-ae5268090000 pid=2408->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=49f137d5-1900-0000-39a7-ae5268090000 pid=2408->54d92a3b-1447-55af-b534-047898c60c8d send: 26B c610bf36-1f00-5bc3-ae18-24f0473b35c2 81.88.18.108:6767 guuid=49f137d5-1900-0000-39a7-ae5268090000 pid=2408->c610bf36-1f00-5bc3-ae18-24f0473b35c2 send: 11B guuid=d2ad44d5-1900-0000-39a7-ae5269090000 pid=2409 /tmp/sample.bin guuid=49f137d5-1900-0000-39a7-ae5268090000 pid=2408->guuid=d2ad44d5-1900-0000-39a7-ae5269090000 pid=2409 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cdecf25f-fd4b-4571-b0a0-80f0eb3d3f2f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1842231
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842231 Sample: shadow.x86.elf Startdate: 30/12/2025 Architecture: LINUX Score: 64 24 kurol.io 2->24 26 81.88.18.108, 34698, 6767 LEVEL3US Germany 2->26 28 4 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 9 shadow.x86.elf 2->9         started        12 dash rm 2->12         started        14 dash cat 2->14         started        16 8 other processes 2->16 signatures3 34 Performs DNS TXT record lookups 24->34 process4 signatures5 36 Sample deletes itself 9->36 18 shadow.x86.elf 9->18         started        process6 process7 20 shadow.x86.elf 18->20         started        process8 22 shadow.x86.elf 20->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2ad90bf084f732bbdea86ca998d51360a8d089bc66c7837ad81862ea544523b0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2ad90bf084f732bbdea86ca998d51360a8d089bc66c7837ad81862ea544523b0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 18:46:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=flmqx4ee64zlxxvinsuzrvitmcunbcn4m3dyg6wydbrouvcfeoya._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251230-xe277agp91/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-1
YARA:
Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/e4b9f8bc-f1af-451b-b7e7-1c306585fddb
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/2ad90bf084f732bbdea86ca998d51360a8d089bc66c7837ad81862ea544523b0

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:Linux_Trojan_Mirai_5f7b67b8
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_cc93863b
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 2ad90bf084f732bbdea86ca998d51360a8d089bc66c7837ad81862ea544523b0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3742266/
  
Delivery method
Distributed via web download

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