MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4be77b6577852cc28db82d26c1208c9e8399821bb5679ab8bb7a9d0292d6c6bd. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4be77b6577852cc28db82d26c1208c9e8399821bb5679ab8bb7a9d0292d6c6bd
SHA3-384 hash: cfc48b678a576dc95518c6fdd4cce59eee35fac0e3b3d563cc9328ee6956f357897615de190eb8eea5f629b033aab35b
SHA1 hash: 85413ac23554a83626477291ff913f50c5919343
MD5 hash: 3d0dd156e4f571a9438eeb20b2d8a010
humanhash: pennsylvania-sodium-kitten-idaho
File name:jklsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:62'328 bytes
First seen:2026-01-05 20:22:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jazwtKWyxqcZ23Yd6mx2aiJWUEX5Nig7YCYacur7R:jwGyB03c6mx21EpNV7Yrur
TLSH T141537D36C56AEEE5D14C45F4A8B1CAB91B43F200D2572EBA6A88C4654047BBCF70D3F5
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 :
96
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%
Link:
https://www.filescan.io/uploads/695c1db26c350eb0b6f4fbf5/reports/c729bf49-4da1-4439-b710-d7339a03bd00/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-05T18:53:00Z UTC
Last seen:
2026-01-05T19:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4be77b6577852cc28db82d26c1208c9e8399821bb5679ab8bb7a9d0292d6c6bd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b48252fc-4511-4cd4-9d26-48d26677ba27
Behavior Graph:
Download SVG
%3 guuid=46cdd49a-1600-0000-cc89-5e93b9100000 pid=4281 /usr/bin/sudo guuid=30dee89d-1600-0000-cc89-5e93c5100000 pid=4293 /tmp/sample.bin guuid=46cdd49a-1600-0000-cc89-5e93b9100000 pid=4281->guuid=30dee89d-1600-0000-cc89-5e93c5100000 pid=4293 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0dc6dca0-5820-4809-857e-6283dfa48e86
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1845118
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1845118 Sample: jklsh4.elf Startdate: 05/01/2026 Architecture: LINUX Score: 60 18 103.114.211.90 SKYNTPL-AS-APSkylinkFibernetPrivateLimitedIN India 2->18 20 103.134.251.127 MITSPLH-AS-INMicronetItServicesPrivateLimitedIN India 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 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 8 jklsh4.elf 2->8         started        signatures3 process4 process5 10 jklsh4.elf 8->10         started        process6 12 jklsh4.elf 10->12         started        14 jklsh4.elf 10->14         started        16 jklsh4.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4be77b6577852cc28db82d26c1208c9e8399821bb5679ab8bb7a9d0292d6c6bd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4be77b6577852cc28db82d26c1208c9e8399821bb5679ab8bb7a9d0292d6c6bd/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-05 20:23:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jptxwzlxquwmfdnyfutmciemt2bztaq3wvtzvof3pkoqfewwy26q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260105-y5189asjhv/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/cd63d5e5-fe0e-48cb-9121-bf1ff040e62f
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/4be77b6577852cc28db82d26c1208c9e8399821bb5679ab8bb7a9d0292d6c6bd

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 4be77b6577852cc28db82d26c1208c9e8399821bb5679ab8bb7a9d0292d6c6bd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739192/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739214/
  
URLhaus
https://urlhaus.abuse.ch/url/3739433/
  
URLhaus
https://urlhaus.abuse.ch/url/3739408/

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