MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b49cf6e5d5df515e49a55b2be4ca11651e12ad82d7acf443adae026b40f9e151. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b49cf6e5d5df515e49a55b2be4ca11651e12ad82d7acf443adae026b40f9e151
SHA3-384 hash: 0894cd28d6fc24c624175f2516a29d14f54195e23821f7b7d9ef5b7106f45f5c4de66424a6322ea5f1a056f2bb78f942
SHA1 hash: 5e0fbde79e11c0b7d68c8c42c38544184df0206f
MD5 hash: 617b696e76a2f7988654e32b7b2902e6
humanhash: emma-single-violet-india
File name:jklmips
Download: download sample
Signature Mirai
Create hunting rule
File size:105'500 bytes
First seen:2025-12-21 18:03:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:FLr6iG+P4kSkbGiK96rjhNnfcMljn67rPiK8yKm0yKKyafkskjslNmUEhu6lbT2H:F6z+PhK9OrnfcMljn67r7UAKzxlbT2H
TLSH T167A3D61A6E219F7DF76CC23587B78E20A75833D63AF0C645D26CE9005E6034D681FBA8
telfhash t140118e58843813f0e7b21cee6becef76d44170db46265e378e10e969db2d9029e00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
55
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/694836a684afa5547b5b7a57/reports/7a171406-d3cb-42d8-a345-f143f24d1b15/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-21T14:57:00Z UTC
Last seen:
2025-12-21T16:51:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Link:
https://opentip.kaspersky.com/b49cf6e5d5df515e49a55b2be4ca11651e12ad82d7acf443adae026b40f9e151/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/36e123b6-c3e3-4860-bea6-eaf9e7e63921
Behavior Graph:
Download SVG
%3 guuid=da5e5bf1-1900-0000-30bd-59775c090000 pid=2396 /usr/bin/sudo guuid=ef1e4ef3-1900-0000-30bd-59775e090000 pid=2398 /tmp/sample.bin guuid=da5e5bf1-1900-0000-30bd-59775c090000 pid=2396->guuid=ef1e4ef3-1900-0000-30bd-59775e090000 pid=2398 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f9f9c5c0-4e4d-4bc3-b5d0-d3c53b66a261
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1837133
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837133 Sample: jklmips.elf Startdate: 21/12/2025 Architecture: LINUX Score: 52 22 181.165.149.208, 23 TelecomArgentinaSAAR Argentina 2->22 24 181.165.149.237, 23 TelecomArgentinaSAAR Argentina 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 jklmips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 jklmips.elf 8->14         started        process6 16 jklmips.elf 14->16         started        18 jklmips.elf 14->18         started        20 jklmips.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b49cf6e5d5df515e49a55b2be4ca11651e12ad82d7acf443adae026b40f9e151
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b49cf6e5d5df515e49a55b2be4ca11651e12ad82d7acf443adae026b40f9e151/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/b49cf6e5d5df515e49a55b2be4ca11651e12ad82d7acf443adae026b40f9e151
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-21 17:55:12 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wsopnzov35iv4snflmv6jsqrmupbflmc26wpiq5nvybgwqhz4fiq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/251221-wnt3hagw4b/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Creates a large amount of network flows
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Contacts a large (14647) amount of remote hosts
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/27a316a4-09c5-4542-8db8-b3ed578823f9
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/b49cf6e5d5df515e49a55b2be4ca11651e12ad82d7acf443adae026b40f9e151

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: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 b49cf6e5d5df515e49a55b2be4ca11651e12ad82d7acf443adae026b40f9e151

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739430/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739414/
  
URLhaus
https://urlhaus.abuse.ch/url/3739210/
  
URLhaus
https://urlhaus.abuse.ch/url/3739204/

Comments