MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2f8212e25b5c981e0be92428f013b289c4e2af6198d8414ed91c343ee1987df. 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

SHA256 hash: e2f8212e25b5c981e0be92428f013b289c4e2af6198d8414ed91c343ee1987df
SHA3-384 hash: 36a046e762e057a8e94b08a96e9f0f73ede3048b802534a5803abe9817fdf442329a6fa1e30a249c51a0d1f222c75cc1
SHA1 hash: 32ed76ad7e47f7919f7c8909321645cdcfeabe8b
MD5 hash: 13646cedba2b07cac40f1722c5ef9bb1
humanhash: sodium-beer-artist-georgia
File name:jklarm5
Download: download sample
Signature Mirai
File size:57'172 bytes
First seen:2025-03-07 12:01:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tlCm3lC0+fygNDYPcya5F+tt5qTMwUXVaWw:tlCmk0raCtba3UXVvw
TLSH T1C5430895BC928A12C5D422B7FA1E418D372263FCE2DF7203DD211F51778A81F0EAB655
telfhash t18b41cd775ed10adc67d4c358cacba52a86fd39f82700721ede2cab4b41938c5b21e817
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 :
65
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
104
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1631631 Sample: jklarm5.elf Startdate: 07/03/2025 Architecture: LINUX Score: 52 18 watchmepull.dyn. [malformed] 2->18 20 65.19.215.56 WYOMINGUS United States 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 8 jklarm5.elf 2->8         started        signatures3 26 Sends malformed DNS queries 18->26 process4 process5 10 jklarm5.elf 8->10         started        process6 12 jklarm5.elf 10->12         started        14 jklarm5.elf 10->14         started        16 jklarm5.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-03-07 12:02:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:botnet credential_access defense_evasion discovery
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 (172412) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
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
Author:Elastic Security
Rule name:unixredflags3
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 e2f8212e25b5c981e0be92428f013b289c4e2af6198d8414ed91c343ee1987df

(this sample)

  
Delivery method
Distributed via web download

Comments