MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84f13b77b4a4f97ed38cad32433ea85997862bf621e3d2f6f698650c269d8562. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 84f13b77b4a4f97ed38cad32433ea85997862bf621e3d2f6f698650c269d8562
SHA3-384 hash: b30bd9277ad159e5802bbbf4b1c946355774882c1b12a508880a1f165217b5bfb863f3b375b16daa0d9b94bc58b6dea0
SHA1 hash: 035d712d180b87c24834f89f007a7b56c90b3c10
MD5 hash: 34843298cb36476c932120919626f703
humanhash: pennsylvania-four-colorado-hawaii
File name:px86
Download: download sample
Signature Mirai
Create hunting rule
File size:63'792 bytes
First seen:2025-12-30 23:07:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GVkddjApO4f8u6Pswv1CylBpjgLvpYpwoRnSt0xToJAbtC0xqqF87wjGV08vKSwa:2kddjApO4f8u6Pswv1CmrjgLvpYpm+VR
TLSH T158534AC4AA43D4F6EE2605711177F7335B33F43A4029EE97C769DA22AD53A00D94B29C
telfhash t14c3126f31f7a0de9f3d19854c31e6a92196ad93b197077a04032dcd433eae9290b9c39
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 :
39
Origin country :
DE DE
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/35ab34f5-259e-4c42-952e-6506ca8c8524/
Detection(s):
Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/69545b61127d6a14e0c932ae/reports/51aa7cbd-8cba-4b47-8d24-c36525c67b9d/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f7904db9-e8f3-41cc-9cca-f69e8424e26f
Behavior Graph:
Download SVG
%3 guuid=20b47c93-1600-0000-e382-309d7f0c0000 pid=3199 /usr/bin/sudo guuid=5e303798-1600-0000-e382-309d800c0000 pid=3200 /tmp/sample.bin delete-file net guuid=20b47c93-1600-0000-e382-309d7f0c0000 pid=3199->guuid=5e303798-1600-0000-e382-309d800c0000 pid=3200 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=5e303798-1600-0000-e382-309d800c0000 pid=3200->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=d03b9c98-1600-0000-e382-309d810c0000 pid=3201 /tmp/sample.bin net send-data zombie guuid=5e303798-1600-0000-e382-309d800c0000 pid=3200->guuid=d03b9c98-1600-0000-e382-309d810c0000 pid=3201 clone guuid=d03b9c98-1600-0000-e382-309d810c0000 pid=3201->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con dfbe8864-a98b-550d-adf4-e736fc07e7d2 130.12.180.76:18129 guuid=d03b9c98-1600-0000-e382-309d810c0000 pid=3201->dfbe8864-a98b-550d-adf4-e736fc07e7d2 send: 290B guuid=96c1aa98-1600-0000-e382-309d820c0000 pid=3202 /tmp/sample.bin guuid=d03b9c98-1600-0000-e382-309d810c0000 pid=3201->guuid=96c1aa98-1600-0000-e382-309d820c0000 pid=3202 clone guuid=de7bae98-1600-0000-e382-309d830c0000 pid=3203 /tmp/sample.bin guuid=d03b9c98-1600-0000-e382-309d810c0000 pid=3201->guuid=de7bae98-1600-0000-e382-309d830c0000 pid=3203 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2afe3fc4-0336-49aa-8193-fd63c661ea15
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1842404
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842404 Sample: px86.elf Startdate: 31/12/2025 Architecture: LINUX Score: 76 23 130.12.180.76, 18129, 55312, 55314 DATAHOPDatahop-SixDegreesGB Canada 2->23 25 34.254.182.186, 443, 54634 AMAZON-02US United States 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 8 px86.elf 2->8         started        11 dash rm 2->11         started        13 dash cut 2->13         started        15 8 other processes 2->15 signatures3 process4 signatures5 35 Sample deletes itself 8->35 17 px86.elf 8->17         started        process6 process7 19 px86.elf 17->19         started        21 px86.elf 17->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/84f13b77b4a4f97ed38cad32433ea85997862bf621e3d2f6f698650c269d8562
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/84f13b77b4a4f97ed38cad32433ea85997862bf621e3d2f6f698650c269d8562/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/84f13b77b4a4f97ed38cad32433ea85997862bf621e3d2f6f698650c269d8562
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 23:08:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qtytw55uut4x5u4mvuzegpvilglymk7wehr5f5xwtbsqyju5qvra._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/251230-26ey7awrhm/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9857931-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/3c61640e-54a1-438e-9037-7e7c352bf617
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/84f13b77b4a4f97ed38cad32433ea85997862bf621e3d2f6f698650c269d8562

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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_b14f4c5d
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 84f13b77b4a4f97ed38cad32433ea85997862bf621e3d2f6f698650c269d8562

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739042/
  
Delivery method
Distributed via web download

Comments