MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99c485c2390da80e99b25d7954458e378c00eb79144fdb0826d5c78e3b874b8d. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99c485c2390da80e99b25d7954458e378c00eb79144fdb0826d5c78e3b874b8d
SHA3-384 hash: 7085256c4d0eecf46b44e94140eec482df5d962141b6a03c3ec92e1e6ca0c1c1528f54aa44c271e05fe58ec9142b9a40
SHA1 hash: 8f487de084c28dfe9287db92552ef23e9a1e6152
MD5 hash: e36c30dc817317b4df0e178fd96f0588
humanhash: mexico-oregon-music-saturn
File name:bot.armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:177'298 bytes
First seen:2026-02-08 09:39:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:geK431f4/WNVlGvDa0v21O6oGe2oxhjRmzHnNT/ZNsCQ3FVhO:Llf4ONVUbriToGe2UVmzHnNT/ZNsCQ3Q
TLSH T1A5040901B9004B57C5C32BB7FBDF42993B326B1897DB3301AA19BEB42F4679D5E29211
telfhash t16a514059a63c04ed9f335d25a4a8aba61957f01632e5bf15ff16cdc4081e82cf218e0f
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 :
38
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Unix.Trojan.Mirai-10035004-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-02-08T06:52:00Z UTC
Last seen:
2026-02-08T07:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/99c485c2390da80e99b25d7954458e378c00eb79144fdb0826d5c78e3b874b8d/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/42ecbe4d-881a-475a-bf52-732e86d3baf0
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1865468
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865468 Sample: bot.armv4l.elf Startdate: 08/02/2026 Architecture: LINUX Score: 48 16 169.254.169.254, 80 USDOSUS Reserved 2->16 18 136.113.36.100, 1337, 44848 GOOGLEUS United States 2->18 20 2 other IPs or domains 2->20 22 Multi AV Scanner detection for submitted file 2->22 8 bot.armv4l.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 bot.armv4l.elf sh 8->12         started        process6 14 sh uname 12->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99c485c2390da80e99b25d7954458e378c00eb79144fdb0826d5c78e3b874b8d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99c485c2390da80e99b25d7954458e378c00eb79144fdb0826d5c78e3b874b8d/
Threat name:
Linux.Hacktool.Flooder
Create hunting rule
Status:
Malicious
First seen:
2026-02-08 01:04:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=thcilqrzbwua5gnslv4virmog6gab23zcrh5wcbg2xdy4o4hjogq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260208-lnanrag17b/
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 99c485c2390da80e99b25d7954458e378c00eb79144fdb0826d5c78e3b874b8d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3774321/
  
Delivery method
Distributed via web download

Comments