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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2cb7daa18f198bc809b674c168dc2ac16b3c0590a3c4d28c982d854ff5c709f. 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: 7


Intelligence 7 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2cb7daa18f198bc809b674c168dc2ac16b3c0590a3c4d28c982d854ff5c709f
SHA3-384 hash: fab77fefc544bfec322794359b1dd87eab026eaf5a777c179fb61c53091eced262a4c5f3d22d987b5c66e4c9ce8c805a
SHA1 hash: 7326b1501fa11ba53c82b065788b647715211797
MD5 hash: 17226b77a50571eaf3a0515aef6f35c3
humanhash: india-sierra-kansas-minnesota
File name:qv3.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:189'835 bytes
First seen:2026-10-06 05:18:00 UTC
Last seen:2026-10-07 00:42:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:qXNveUB1I27ghB3tdr2LgHqLBkOQ4ef5uDGQyVt/ZxaX5jby//OHK0lI4cHe:qXNp/IVHdrZHSBk0eRuAVtnaX5jby//s
TLSH T118044A01B646CAF3C4830FF512A75B750632E8265B2F9A49F36DBDF48E175C9B20A358
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 BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
61
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
DNS request
Connection attempt
Runs as daemon
Kills processes
Creating a file
Substitutes an application name
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-05T23:28:00Z UTC
Last seen:
2026-10-07T21:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b2cb7daa18f198bc809b674c168dc2ac16b3c0590a3c4d28c982d854ff5c709f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/43b362fd-1d14-461c-a1cb-90756058e0cc
Behavior Graph:
Download SVG
%3 guuid=67be3303-1b00-0000-3b0b-ffd62c0b0000 pid=2860 /usr/bin/sudo guuid=f91ac106-1b00-0000-3b0b-ffd6340b0000 pid=2868 /tmp/sample.bin guuid=67be3303-1b00-0000-3b0b-ffd62c0b0000 pid=2860->guuid=f91ac106-1b00-0000-3b0b-ffd6340b0000 pid=2868 execve guuid=9d69f706-1b00-0000-3b0b-ffd6350b0000 pid=2869 /tmp/sample.bin guuid=f91ac106-1b00-0000-3b0b-ffd6340b0000 pid=2868->guuid=9d69f706-1b00-0000-3b0b-ffd6350b0000 pid=2869 clone guuid=be2e0b07-1b00-0000-3b0b-ffd6360b0000 pid=2870 /tmp/sample.bin dns net send-data write-file zombie guuid=9d69f706-1b00-0000-3b0b-ffd6350b0000 pid=2869->guuid=be2e0b07-1b00-0000-3b0b-ffd6360b0000 pid=2870 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=be2e0b07-1b00-0000-3b0b-ffd6360b0000 pid=2870->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 80B 6655c9ec-8781-5932-bd74-1f48d7baa7dc emwqkekwqmekwq.work.gd:37215 guuid=be2e0b07-1b00-0000-3b0b-ffd6360b0000 pid=2870->6655c9ec-8781-5932-bd74-1f48d7baa7dc send: 5729076B guuid=ead13a07-1b00-0000-3b0b-ffd6370b0000 pid=2871 /tmp/sample.bin guuid=be2e0b07-1b00-0000-3b0b-ffd6360b0000 pid=2870->guuid=ead13a07-1b00-0000-3b0b-ffd6370b0000 pid=2871 clone guuid=f2a25907-1b00-0000-3b0b-ffd6380b0000 pid=2872 /tmp/sample.bin guuid=ead13a07-1b00-0000-3b0b-ffd6370b0000 pid=2871->guuid=f2a25907-1b00-0000-3b0b-ffd6380b0000 pid=2872 clone guuid=10028208-1b00-0000-3b0b-ffd6390b0000 pid=2873 /tmp/sample.bin guuid=ead13a07-1b00-0000-3b0b-ffd6370b0000 pid=2871->guuid=10028208-1b00-0000-3b0b-ffd6390b0000 pid=2873 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/454c423b-804f-4e71-b72f-cd0bde07032c
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b2cb7daa18f198bc809b674c168dc2ac16b3c0590a3c4d28c982d854ff5c709f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2cb7daa18f198bc809b674c168dc2ac16b3c0590a3c4d28c982d854ff5c709f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-06 03:40:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wlfx3kqy6gmlzae3m5gbndocvqllhqczbi6e2kgjqlmfj724ocpq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Link:
https://tria.ge/reports/261006-fzjsxa1crb/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
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/b2cb7daa18f198bc809b674c168dc2ac16b3c0590a3c4d28c982d854ff5c709f

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
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Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CoinMiner_Strings
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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
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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
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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
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
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Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 b2cb7daa18f198bc809b674c168dc2ac16b3c0590a3c4d28c982d854ff5c709f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3929704/
  
Delivery method
Distributed via web download

Comments