MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6d839441c267eaf51204cbe1dd48d437e04730f73a22ab11c84a74bbbb8d22b. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6d839441c267eaf51204cbe1dd48d437e04730f73a22ab11c84a74bbbb8d22b
SHA3-384 hash: d424c6f856fcc3e3af8a7ff3e79be28c37846b4a01cb4e8311ebb4d17ecad07a8f5383e93e441312de30d723ad948c5b
SHA1 hash: a297fc83024720835160f733c1a5a3297847b953
MD5 hash: 9bef51e521eeff6880aff7a300e5b1ac
humanhash: wisconsin-mars-four-missouri
File name:arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:234'578 bytes
First seen:2026-04-09 21:15:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:SAdx0+p8KjcfiaokZ7kfFiCXsUujWnmW2hVDZI0/16O7Nc:SkxiKQfiah7sFiJinmW2hVD60/16O7Nc
TLSH T1B5341902A8528A53C5C21B79BB5F46593733AB34D7DB3302DA18AFB42F476DE0E3A511
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 :
126
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
Kills processes
Sends data to a server
Launching a process
Collects information on the CPU
Receives data from a server
Collects information on the OS
Collects information on the network activity
Runs as daemon
Opens a port
DNS request
Traces processes
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm expand gafgyt gcc lolbin mirai rust
Link:
https://www.filescan.io/uploads/69d81701d920e19044f598e4/reports/3fc13c01-e643-4c34-9a38-1b64f64f6647/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b6d839441c267eaf51204cbe1dd48d437e04730f73a22ab11c84a74bbbb8d22b
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8e28256f-35d6-4f2b-a771-ffb130eaae9a
Behavior Graph:
Download SVG
%3 guuid=9c7377c8-1600-0000-6bb5-3e299c0d0000 pid=3484 /usr/bin/sudo guuid=005a83ca-1600-0000-6bb5-3e29a00d0000 pid=3488 /tmp/sample.bin guuid=9c7377c8-1600-0000-6bb5-3e299c0d0000 pid=3484->guuid=005a83ca-1600-0000-6bb5-3e29a00d0000 pid=3488 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5ce318b1-ebbc-40e7-8049-a78cf918d04f
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b6d839441c267eaf51204cbe1dd48d437e04730f73a22ab11c84a74bbbb8d22b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6d839441c267eaf51204cbe1dd48d437e04730f73a22ab11c84a74bbbb8d22b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-09 21:16:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w3mdsra4ez7k6ujajs7b3venin7ai4ypoorcvmi4qstuxo5y2ivq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery
Link:
https://tria.ge/reports/260409-z399tads7w/
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/b6d839441c267eaf51204cbe1dd48d437e04730f73a22ab11c84a74bbbb8d22b

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 b6d839441c267eaf51204cbe1dd48d437e04730f73a22ab11c84a74bbbb8d22b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3812252/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3776895/

Comments