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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 312b9b552c5cf8ebe48d9d246e43ca78c40db43f4b01ed4d5347283354248a2f. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 312b9b552c5cf8ebe48d9d246e43ca78c40db43f4b01ed4d5347283354248a2f
SHA3-384 hash: 5d914a3f4bf3dfb5d296fc18cb0cbee2780584a4b8cb95af34fceebf7e6a5501edc2722d0b6917a98be30db0ba922156
SHA1 hash: 8a8a37cef5758576ffc75dc4004f5b63ad0c9c92
MD5 hash: 57168c215da87bcffbde471eb9e5430d
humanhash: quiet-freddie-oscar-ten
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:234'546 bytes
First seen:2026-05-19 00:06:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:fvRaxFoF+GfTacC0RmaGayiZE2uDwHnmW2hVDZI0/16O7Nc:fvRYoF9fTaqRPGaumnmW2hVD60/16O7G
TLSH T102341A02A9528A53C5C21B79BB5F46553733AB34D3DB3302DA24AFB42F47ADE0E3A511
telfhash t12c816244e83c46dddea31e699db85fa31543e22623906e1aff2acdc8085e418f514c5f
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 :
42
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30460.LC.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7489238-0
Create hunting rule

Unix.Trojan.Mirai-9917488-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Collects information on the network activity
Sends data to a server
Collects information on the CPU
Launching a process
Collects information on the OS
Opens a port
Receives data from a server
DNS request
Runs as daemon
Substitutes an application name
Traces processes
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-18T21:27:00Z UTC
Last seen:
2026-05-20T18:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/312b9b552c5cf8ebe48d9d246e43ca78c40db43f4b01ed4d5347283354248a2f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/feb677ae-c74f-4dc3-bc26-400ff6072d74
Behavior Graph:
Download SVG
%3 guuid=ee96a622-1c00-0000-5b95-faf4130b0000 pid=2835 /usr/bin/sudo guuid=8a857f25-1c00-0000-5b95-faf41d0b0000 pid=2845 /tmp/sample.bin guuid=ee96a622-1c00-0000-5b95-faf4130b0000 pid=2835->guuid=8a857f25-1c00-0000-5b95-faf41d0b0000 pid=2845 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9294ca40-d369-4323-8910-0afb747294b3
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/312b9b552c5cf8ebe48d9d246e43ca78c40db43f4b01ed4d5347283354248a2f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/312b9b552c5cf8ebe48d9d246e43ca78c40db43f4b01ed4d5347283354248a2f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-19 00:08:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gevzwvjmlt4oxzentusg4q6kpdca3nb7jma62tkti4udgvberixq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery
Link:
https://tria.ge/reports/260519-ad9vbaes5w/
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Traces itself
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/312b9b552c5cf8ebe48d9d246e43ca78c40db43f4b01ed4d5347283354248a2f

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:Linux_Generic_Threat_d2dca9e7
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: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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf 312b9b552c5cf8ebe48d9d246e43ca78c40db43f4b01ed4d5347283354248a2f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3849769/
  
Delivery method
Distributed via web download

Comments