MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc96aa360ca3f3318444f338f9131a9a43c00beb3e812e639cfe80f07219c9a7. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc96aa360ca3f3318444f338f9131a9a43c00beb3e812e639cfe80f07219c9a7
SHA3-384 hash: 8c31a992a83d4e3fe1ce26b206fb1bdd85fb5e784a15103a1062831e4206caf856a1677ea062cd98b2a2f590ff4b0636
SHA1 hash: 82fc641a38383412bb88dd5cdb83d45a8315daa5
MD5 hash: a2e0300a38d49740dd9af7820f2e2b6b
humanhash: nine-idaho-monkey-blossom
File name:jklarm
Download: download sample
Signature Mirai
Create hunting rule
File size:57'148 bytes
First seen:2025-03-06 00:51:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ndtYhIj0OEmEAMQSyya5FAt5NTi4eJV8+z:ndtYhINOJaMb1NeJV9z
TLSH T12D431885BC929A16C5E412B7FA2E418D332623ECD1EF3203DD251F55778A82F0EBB651
telfhash t14e41f0738b910edc2ad4d388c6cf61294afc35bd5740326ade69bb5f41d34c1b219815
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 :
86
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c8f2bcc668b65489bf522dlinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/67c8f1bfb32a56d0c2ce7bc9/reports/69a9a11b-6d66-403b-b538-0eae27ece9f6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
106
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/fc96aa360ca3f3318444f338f9131a9a43c00beb3e812e639cfe80f07219c9a7
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d72e9c61-21cb-49c4-af5b-10b1aa484f7c
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1630557
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1630557 Sample: jklarm.elf Startdate: 06/03/2025 Architecture: LINUX Score: 52 18 watchmepull.dyn. [malformed] 2->18 20 77.247.117.96 XTGLOBALRO Lithuania 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 jklarm.elf 2->8         started        signatures3 26 Sends malformed DNS queries 18->26 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/fc96aa360ca3f3318444f338f9131a9a43c00beb3e812e639cfe80f07219c9a7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc96aa360ca3f3318444f338f9131a9a43c00beb3e812e639cfe80f07219c9a7/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-06 00:52:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7slkunqmupztdbce6m4psey2tjb4ac7lh2as4y4472apa4qzzgtq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250306-a75sfsvjy8/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (173677) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/0ee884f9-8da6-422b-a714-6f53a012c186
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/fc96aa360ca3f3318444f338f9131a9a43c00beb3e812e639cfe80f07219c9a7

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

sh 51b1d643a14b5c081b4a836bb80812e7866811ab8f90cf8ace4744565408d16a

Mirai

elf fc96aa360ca3f3318444f338f9131a9a43c00beb3e812e639cfe80f07219c9a7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3424101/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3422897/
  
URLhaus
https://urlhaus.abuse.ch/url/3424005/
  
URLhaus
https://urlhaus.abuse.ch/url/3422785/
  
URLhaus
https://urlhaus.abuse.ch/url/3424032/
  
URLhaus
https://urlhaus.abuse.ch/url/3422905/
  
Dropped by
SHA256 51b1d643a14b5c081b4a836bb80812e7866811ab8f90cf8ace4744565408d16a
  
Dropped by
MD5 a9f753da46e0678e9652f1417378e79a
  
URLhaus
https://urlhaus.abuse.ch/url/3458655/
  
URLhaus
https://urlhaus.abuse.ch/url/3458837/
  
URLhaus
https://urlhaus.abuse.ch/url/3470128/

Comments