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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbcda0a955da4f01c2a6eaaae7b58f1f806b71d080c85505177d479def10621f. 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 15 File information Comments

SHA256 hash: fbcda0a955da4f01c2a6eaaae7b58f1f806b71d080c85505177d479def10621f
SHA3-384 hash: 27dd8d50e796aee972e8f79c99dd5b4adbafdc8c4fbf540c03266bec50339b38ccd9ce465f7afb41ab834875fd7e4c09
SHA1 hash: af629b6d0737f5569af5b6b2f908ad372848e169
MD5 hash: 1279d91bb5e6fcbf981a9a0d7429eefb
humanhash: zebra-undress-gee-delta
File name:qv3.i586
Download: download sample
Signature Mirai
File size:186'724 bytes
First seen:2026-10-06 12:09:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:baIBs6aMyu8dU7d2oS04/ue4F63Pyt1J2mgA+0jsTJgFrwt7Lej5jby//OHK0lIA:baIBsfkxM3Pdm3+0js29wt7Lej5jby/k
TLSH T1FA043945A656CAB3D4C30FB612A74B210633E83A1B2FDA45F32DBDB44E565D8F50932C
telfhash t12f812048983c09ddaf232c2968ac6bf35957e52a32e6bb19ff16ddc0044e429f548d1f
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 :
71
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Kills processes
DNS request
Creating a file
Substitutes an application name
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-06T08:36:00Z UTC
Last seen:
2026-10-06T09:01:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=729c9415-1c00-0000-c310-5b7b410a0000 pid=2625 /usr/bin/sudo guuid=3e0d6e18-1c00-0000-c310-5b7b470a0000 pid=2631 /tmp/sample.bin guuid=729c9415-1c00-0000-c310-5b7b410a0000 pid=2625->guuid=3e0d6e18-1c00-0000-c310-5b7b470a0000 pid=2631 execve guuid=8eb53519-1c00-0000-c310-5b7b490a0000 pid=2633 /tmp/sample.bin guuid=3e0d6e18-1c00-0000-c310-5b7b470a0000 pid=2631->guuid=8eb53519-1c00-0000-c310-5b7b490a0000 pid=2633 clone guuid=c00f4719-1c00-0000-c310-5b7b4a0a0000 pid=2634 /tmp/sample.bin dns net send-data write-file zombie guuid=8eb53519-1c00-0000-c310-5b7b490a0000 pid=2633->guuid=c00f4719-1c00-0000-c310-5b7b4a0a0000 pid=2634 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=c00f4719-1c00-0000-c310-5b7b4a0a0000 pid=2634->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 80B 6655c9ec-8781-5932-bd74-1f48d7baa7dc emwqkekwqmekwq.work.gd:37215 guuid=c00f4719-1c00-0000-c310-5b7b4a0a0000 pid=2634->6655c9ec-8781-5932-bd74-1f48d7baa7dc send: 5729076B 56d36bec-41e2-5fe7-8b27-3ba73eb2d0f9 emwqkekwqmekwq.work.gd:8001 guuid=c00f4719-1c00-0000-c310-5b7b4a0a0000 pid=2634->56d36bec-41e2-5fe7-8b27-3ba73eb2d0f9 con 375098f5-33ee-5c3f-b29d-5bab2c234ac2 emwqkekwqmekwq.work.gd:8080 guuid=c00f4719-1c00-0000-c310-5b7b4a0a0000 pid=2634->375098f5-33ee-5c3f-b29d-5bab2c234ac2 con 9be7096a-e3a5-5aba-9277-b3c26509aec3 emwqkekwqmekwq.work.gd:8443 guuid=c00f4719-1c00-0000-c310-5b7b4a0a0000 pid=2634->9be7096a-e3a5-5aba-9277-b3c26509aec3 con fc8950f9-4115-57af-8514-8517ae28a9b4 emwqkekwqmekwq.work.gd:443 guuid=c00f4719-1c00-0000-c310-5b7b4a0a0000 pid=2634->fc8950f9-4115-57af-8514-8517ae28a9b4 con 33c9961e-e6f8-556d-a616-9813151eb4b5 emwqkekwqmekwq.work.gd:80 guuid=c00f4719-1c00-0000-c310-5b7b4a0a0000 pid=2634->33c9961e-e6f8-556d-a616-9813151eb4b5 con guuid=b84faf1a-1c00-0000-c310-5b7b4d0a0000 pid=2637 /tmp/sample.bin guuid=c00f4719-1c00-0000-c310-5b7b4a0a0000 pid=2634->guuid=b84faf1a-1c00-0000-c310-5b7b4d0a0000 pid=2637 clone guuid=23c3bf1a-1c00-0000-c310-5b7b4f0a0000 pid=2639 /tmp/sample.bin guuid=b84faf1a-1c00-0000-c310-5b7b4d0a0000 pid=2637->guuid=23c3bf1a-1c00-0000-c310-5b7b4f0a0000 pid=2639 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-10-06 09:57:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
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.

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_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CoinMiner_Strings
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
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
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_IoT_Persistence_Hunt
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:VPNFilterStage3PluginTor

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf fbcda0a955da4f01c2a6eaaae7b58f1f806b71d080c85505177d479def10621f

(this sample)

  
Delivery method
Distributed via web download

Comments