MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d513c5a838fbe7b8a6ddf80d4aa9bed53cd0e1c5cfe60c067b5237600d0c08d. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d513c5a838fbe7b8a6ddf80d4aa9bed53cd0e1c5cfe60c067b5237600d0c08d
SHA3-384 hash: 6aceef85c272776fae1d709112ab56387f7471a37d335a99477dc9ef10a2277bebe5cdb9413fad8d184dec3809a379b1
SHA1 hash: 923f2a210d1eaff147a3a542abe5ebc7e2377f4a
MD5 hash: b6e22aa69f169e9d675b145873a8790f
humanhash: princess-pizza-missouri-bravo
File name:jklarm
Download: download sample
Signature Mirai
Create hunting rule
File size:103'636 bytes
First seen:2026-01-18 19:14:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:4dXErVs1f28e4k5Tgmex43XLe2rnf4WDxvtQkQ+DLgDyLbJ73gvjT2bVR9:4hErqNJiTZnLe2zgWN5Q+QDyL12jT2
TLSH T1EFA3298ABCC5C612C6E061B6FB0F51CE375643B8E3E67103CD19AB29675B85B0E3B251
telfhash t12f01c911cc8c1c9cfae1902a94ba610200fe62e9362128a77a3aed4e85634e8382485d
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 :
38
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
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d057bbea-c6af-4582-b96e-86f8b741bda5
Behavior Graph:
Download SVG
%3 guuid=8652838a-1800-0000-ca60-c2dc1a0b0000 pid=2842 /usr/bin/sudo guuid=ef2b6d8d-1800-0000-ca60-c2dc200b0000 pid=2848 /tmp/sample.bin guuid=8652838a-1800-0000-ca60-c2dc1a0b0000 pid=2842->guuid=ef2b6d8d-1800-0000-ca60-c2dc200b0000 pid=2848 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/80b831f2-5e54-432b-8d93-9f726b7654f1
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1853015
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1853015 Sample: jklarm.elf Startdate: 18/01/2026 Architecture: LINUX Score: 60 16 myrepis.gd. [malformed] 2->16 18 211.124.89.21 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->18 20 100 other IPs or domains 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 8 jklarm.elf 2->8         started        signatures3 26 Sends malformed DNS queries 16->26 process4 process5 10 jklarm.elf 8->10         started        process6 12 jklarm.elf 10->12         started        14 jklarm.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4d513c5a838fbe7b8a6ddf80d4aa9bed53cd0e1c5cfe60c067b5237600d0c08d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d513c5a838fbe7b8a6ddf80d4aa9bed53cd0e1c5cfe60c067b5237600d0c08d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-18 19:16:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jvitywudr67hxctn36anjku35vj42dq4lt7gbqdhwurxmagqycgq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260118-xymlvad13a/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/54143309-3776-4da5-b399-c13a37e030eb
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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 4d513c5a838fbe7b8a6ddf80d4aa9bed53cd0e1c5cfe60c067b5237600d0c08d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3738857/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739170/
  
URLhaus
https://urlhaus.abuse.ch/url/3739231/
  
URLhaus
https://urlhaus.abuse.ch/url/3739232/

Comments