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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1caaf5aa31c374f3935b910e7dcb12508b01cf61a2bf543a51abe484afeb9f61. 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: 8


Intelligence 8 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1caaf5aa31c374f3935b910e7dcb12508b01cf61a2bf543a51abe484afeb9f61
SHA3-384 hash: 0922404ff5acbb28cbf8132f9db6690492d8baff048402df78e0202fbef40e1219568c04b4780c2a6cc2208d861af53f
SHA1 hash: caf52b6ae86c764a6712792248833f1d234c1759
MD5 hash: 5c11d12f42213656f893832fd2e330b2
humanhash: nineteen-oklahoma-grey-cardinal
File name:qv3.i486
Download: download sample
Signature Mirai
Create hunting rule
File size:124'938 bytes
First seen:2026-10-06 11:24:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jwAUvya9mUst+IrwKg0MtUP31M/ZojMzHdkPHYPWs7wki7ruIfK14k/DRO8cff:jwHvH9mUssIrwKnqm9PYrslY4kDRO8cH
TLSH T1CEC36C86E753D4B2C4530B7012ABE7748631ECB2132B8E16E768FEF55E229C2B50971D
telfhash t118215f8c993c0a196aa33434ecbc27b0e60a8c72ee761f21cf18c340456e059910ee7f
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 :
77
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-59.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Connection attempt
Kills processes
DNS request
Creating a file
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade rust
Link:
https://www.filescan.io/uploads/6ac4da9ec23d9331e64e4ef0/reports/82aa55d9-5031-46a4-9951-9be8058a7b1b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-06T07:00:00Z UTC
Last seen:
2026-10-07T21:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1caaf5aa31c374f3935b910e7dcb12508b01cf61a2bf543a51abe484afeb9f61/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f127964c-44a3-4fb7-ace9-3a913c718142
Behavior Graph:
Download SVG
%3 guuid=69a793d7-1600-0000-ebf6-3168520e0000 pid=3666 /usr/bin/sudo guuid=77ced3db-1600-0000-ebf6-3168660e0000 pid=3686 /tmp/sample.bin guuid=69a793d7-1600-0000-ebf6-3168520e0000 pid=3666->guuid=77ced3db-1600-0000-ebf6-3168660e0000 pid=3686 execve guuid=c14158dc-1600-0000-ebf6-31686a0e0000 pid=3690 /tmp/sample.bin guuid=77ced3db-1600-0000-ebf6-3168660e0000 pid=3686->guuid=c14158dc-1600-0000-ebf6-31686a0e0000 pid=3690 clone guuid=7415f6dc-1600-0000-ebf6-31686f0e0000 pid=3695 /tmp/sample.bin dns net send-data write-file zombie guuid=c14158dc-1600-0000-ebf6-31686a0e0000 pid=3690->guuid=7415f6dc-1600-0000-ebf6-31686f0e0000 pid=3695 clone 6655c9ec-8781-5932-bd74-1f48d7baa7dc emwqkekwqmekwq.work.gd:37215 guuid=7415f6dc-1600-0000-ebf6-31686f0e0000 pid=3695->6655c9ec-8781-5932-bd74-1f48d7baa7dc send: 5729076B 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=7415f6dc-1600-0000-ebf6-31686f0e0000 pid=3695->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 80B guuid=7415f6dc-1600-0000-ebf6-31686f0e0000 pid=3697 /tmp/sample.bin zombie guuid=7415f6dc-1600-0000-ebf6-31686f0e0000 pid=3695->guuid=7415f6dc-1600-0000-ebf6-31686f0e0000 pid=3697 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/68d81c66-1ac6-41a7-9e78-f4a7b7cda37b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1caaf5aa31c374f3935b910e7dcb12508b01cf61a2bf543a51abe484afeb9f61
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1caaf5aa31c374f3935b910e7dcb12508b01cf61a2bf543a51abe484afeb9f61/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-06 09:03:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dsvplkrryn2phe23sehh3syskcfqdt3buk7viosrvpsijl7lt5qq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Link:
https://tria.ge/reports/261006-njd7gsaw6q/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/1caaf5aa31c374f3935b910e7dcb12508b01cf61a2bf543a51abe484afeb9f61

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:CoinMiner_Strings
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
Rule name:CoinMiner_Strings_RID2DDE
Create hunting rule
Author:Florian Roth
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
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_IoT_Persistence_Hunt
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Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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_Trojan_Mirai_3a56423b
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:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 1caaf5aa31c374f3935b910e7dcb12508b01cf61a2bf543a51abe484afeb9f61

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3929705/
  
Delivery method
Distributed via web download

Comments