MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 549221e09e4880231c17460bf4bb8647bf26fd9f28b8b39e0e526e97a180b105. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 549221e09e4880231c17460bf4bb8647bf26fd9f28b8b39e0e526e97a180b105
SHA3-384 hash: 5f33b1251ffcdd6c0de6fdf15d6f97669a0484d8ab76adaeee2d06e313d2d68365cbada283ca56113bbc760885910830
SHA1 hash: d53b9e3a722a6cb4a5f43f56eead4f357c4158d0
MD5 hash: e824d495075f426dd5403f0166b05094
humanhash: king-six-fish-december
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:141'920 bytes
First seen:2025-12-02 17:23:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5F1/Fv600t2YM42fmjD45Jocn/iY4OEx:5Ff60i2l42ujD4YcnaYJEx
TLSH T127D30945FD804F13CAC522BBFB5E428D772A1769D2EE720399256F24378B56B0E3B142
telfhash t1cbe06f620e0809ceabc11c8080fc037b188cb03aae522894cda21d6f0126a65a003a28
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 Hailbot mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
29
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Gathering data
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-30T14:14:00Z UTC
Last seen:
2025-11-30T23:57:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/549221e09e4880231c17460bf4bb8647bf26fd9f28b8b39e0e526e97a180b105/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9fbca975-542d-42a4-973f-a3765659bec3
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1824711
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sends malformed DNS queries
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1824711 Sample: arm5.elf Startdate: 02/12/2025 Architecture: LINUX Score: 100 32 mirai.48101.online. [malformed] 2->32 34 ihatemylife.racist.black. [malformed] 2->34 36 105 other IPs or domains 2->36 40 Antivirus / Scanner detection for submitted sample 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Gafgyt 2->44 48 2 other signatures 2->48 9 arm5.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 46 Sends malformed DNS queries 34->46 process4 process5 17 arm5.elf 9->17         started        20 arm5.elf 9->20         started        22 arm5.elf 9->22         started        signatures6 38 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->38 24 arm5.elf 17->24         started        26 arm5.elf 17->26         started        28 arm5.elf 20->28         started        process7 process8 30 arm5.elf 24->30         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/549221e09e4880231c17460bf4bb8647bf26fd9f28b8b39e0e526e97a180b105
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/549221e09e4880231c17460bf4bb8647bf26fd9f28b8b39e0e526e97a180b105/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-30 19:11:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ksjcdye6jcacghaxiyf7jo4gi67sn7m7fc4lhhqokjxjpimawecq._file
Result
Malware family:
hailbot
Create hunting rule
Score:
  10/10
Tags:
family:hailbot
Link:
https://tria.ge/reports/251202-vyvlcaxpdj/
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7355719-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1
Link:
https://app.threat.zone/submission/a903182a-287d-49ce-b1fc-bf733d6fb207
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:ach_202412_elf_hailbot
Create hunting rule
Author:abuse.ch
Description:Detects HailBot ELF files
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
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 549221e09e4880231c17460bf4bb8647bf26fd9f28b8b39e0e526e97a180b105

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3723474/
  
Delivery method
Distributed via web download

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