MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50c0df3bd20a10cb759b83ecce5070ba6390464481af607ea11326b774b482c1. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 50c0df3bd20a10cb759b83ecce5070ba6390464481af607ea11326b774b482c1
SHA3-384 hash: 8f25468c6b4680f560b872253c72e2c325554da561997ef3ca1ea4f9f8143486bc60129ee2bec343597826f8c4911ccd
SHA1 hash: e6f14b3a8d0c2bfc8ac53aa1fe90101750a49334
MD5 hash: 9f84aaae31e4e608cf509ecabf7a6b03
humanhash: lemon-stream-september-nuts
File name:jklarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:105'120 bytes
First seen:2025-12-22 23:31:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:hckXjdEF+312H7mY2u4SBJyCiYv87ExYSqT2l:hcyjdI7me4SBJyC3v87uYG
TLSH T197A30886FD819B21D5D522BEFE1E518D331317B8E3EE7212DD206B25378A92B0E7B501
telfhash t171d0c2a7df39855d92c1e0c9138cc54b2afdb7432a003083431d0a5e1042550b40e826
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
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:
Malicious
File Type:
elf.32.le
First seen:
2025-12-22T20:07:00Z UTC
Last seen:
2025-12-22T20:21:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Link:
https://opentip.kaspersky.com/50c0df3bd20a10cb759b83ecce5070ba6390464481af607ea11326b774b482c1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1e747122-a074-4378-bc0c-9ff3d7fda761
Behavior Graph:
Download SVG
%3 guuid=0ee2a460-1900-0000-52cd-f97f71090000 pid=2417 /usr/bin/sudo guuid=13a50f64-1900-0000-52cd-f97f79090000 pid=2425 /tmp/sample.bin guuid=0ee2a460-1900-0000-52cd-f97f71090000 pid=2417->guuid=13a50f64-1900-0000-52cd-f97f79090000 pid=2425 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8682133e-9b6d-4f92-8e40-222e62b0263b
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1837938
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: 1837938 Sample: jklarm7.elf Startdate: 23/12/2025 Architecture: LINUX Score: 52 24 95.167.158.81, 23 ROSTELECOM-ASRU Russian Federation 2->24 26 95.167.158.83, 23 ROSTELECOM-ASRU Russian Federation 2->26 28 100 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Connects to many IPs within the same subnet mask (likely port scanning) 2->32 8 jklarm7.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 jklarm7.elf 8->16         started        process6 18 jklarm7.elf 16->18         started        20 jklarm7.elf 16->20         started        22 jklarm7.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/50c0df3bd20a10cb759b83ecce5070ba6390464481af607ea11326b774b482c1
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/50c0df3bd20a10cb759b83ecce5070ba6390464481af607ea11326b774b482c1/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/50c0df3bd20a10cb759b83ecce5070ba6390464481af607ea11326b774b482c1
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-22 23:32:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kdan6o6sbiimw5m3qpwm4udqxjrzarseqgxwa7vbcmtlo5fuqlaq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251222-3je64sylez/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Renames itself
Contacts a large (19751) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/ac859cca-bd6b-4af2-8354-c124ad0e08ba
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/50c0df3bd20a10cb759b83ecce5070ba6390464481af607ea11326b774b482c1

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_8299c877
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 50c0df3bd20a10cb759b83ecce5070ba6390464481af607ea11326b774b482c1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3738855/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739233/
  
URLhaus
https://urlhaus.abuse.ch/url/3739152/
  
URLhaus
https://urlhaus.abuse.ch/url/3739149/

Comments