MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 357bdf80787d3028a81b898785f843ab72ca6dfdb7d5eef371fa7e158ce0446e. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 357bdf80787d3028a81b898785f843ab72ca6dfdb7d5eef371fa7e158ce0446e
SHA3-384 hash: 6bea06214a9bc5ee8e6a2b8e6e54a6819fc1f3db0f7c20eb34526bc50030f1910f783dbc3e2078ced0d6fa836c4075e0
SHA1 hash: cd246bd56c3fb0343120fee446ebb9a507128eb3
MD5 hash: 838e943a386579f854edb3a349ba534a
humanhash: aspen-cola-grey-oranges
File name:jklarm
Download: download sample
Signature Mirai
Create hunting rule
File size:66'428 bytes
First seen:2025-12-30 01:35:37 UTC
Last seen:2025-12-30 11:32:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:SIARH+RT+wp3zwu9+ZgZTaihwBgtu+7R:SIARBuZzhKgtu+
TLSH T1B9531945BC91D622CAD462BBFA1E42CC332663A8E1DF7207DD116F157B8A82F0E7B541
telfhash t1f941cce3cd944fce9bf18754c98db2188af839a82f513407596eab5f46939c5301ec23
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 :
2
# of downloads :
58
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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/69532c942fb7bb52ca81916b/reports/da7d7d34-b448-404f-be68-2b5b1e2819e8/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-29T23:47:00Z UTC
Last seen:
2025-12-30T01:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/357bdf80787d3028a81b898785f843ab72ca6dfdb7d5eef371fa7e158ce0446e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/18dd5efb-bb17-4ef5-b8b3-995265cbb5db
Behavior Graph:
Download SVG
%3 guuid=98081bb6-1700-0000-b52c-6996f80b0000 pid=3064 /usr/bin/sudo guuid=bfa6e1b8-1700-0000-b52c-6996fe0b0000 pid=3070 /tmp/sample.bin guuid=98081bb6-1700-0000-b52c-6996f80b0000 pid=3064->guuid=bfa6e1b8-1700-0000-b52c-6996fe0b0000 pid=3070 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/44aae538-8e0e-4aac-bd6f-8786a03eb308
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1841906
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841906 Sample: jklarm.elf Startdate: 30/12/2025 Architecture: LINUX Score: 56 18 156.92.15.50 WAL-MARTUS United States 2->18 20 152.17.191.214 WAKE-FOREST-UNIVERSITYUS United States 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 8 jklarm.elf 2->8         started        signatures3 process4 process5 10 jklarm.elf 8->10         started        process6 12 jklarm.elf 10->12         started        14 jklarm.elf 10->14         started        16 jklarm.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/357bdf80787d3028a81b898785f843ab72ca6dfdb7d5eef371fa7e158ce0446e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/357bdf80787d3028a81b898785f843ab72ca6dfdb7d5eef371fa7e158ce0446e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 01:36:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gv557adypuycrka3rgdyl6cdvnzmu3p5w7k6543r7j7bldhairxa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251230-b1d7lazmf1/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/08164edf-9b82-4178-a458-6235249a1b34
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/357bdf80787d3028a81b898785f843ab72ca6dfdb7d5eef371fa7e158ce0446e

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 357bdf80787d3028a81b898785f843ab72ca6dfdb7d5eef371fa7e158ce0446e

(this sample)

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

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