MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51c0216b6e4e0c9316484a087e8662c08980f8d716637577a8468abfa3bbf8a8. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51c0216b6e4e0c9316484a087e8662c08980f8d716637577a8468abfa3bbf8a8
SHA3-384 hash: d8cba336923561160562a78488383709cc9fc04de5bbfd9c1e30fd814fc8c36269e22228db8faee903fd4376c694ecaf
SHA1 hash: 4931786f2fb0b710405be85b25577c014b9de433
MD5 hash: 80f9c2057064fa9d8c583c840b1eb349
humanhash: indigo-fish-fruit-moon
File name:vejfa5
Download: download sample
Signature Mirai
Create hunting rule
File size:154'496 bytes
First seen:2025-03-27 19:17:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:fOnyxferGP5iJ4nX98pIxUvhSKTSh3bVub:fOGMJ4nt8pnvh9TCLA
TLSH T1A3E30981F8819F13C6D622BBFB5E428D37261768D3EE71079D256F25378A85B0E37242
telfhash t1ad212322afa41fcc17e4851d425ab1266ff531dd16113916af2e6a8f8d03de0b1b9833
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 :
67
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm bash lolbin remote
Link:
https://www.filescan.io/uploads/67e5a48009c39f5498b62420/reports/e2b25b14-fb1f-461d-ba53-f596898daad5/overview
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6bb714c9-e31c-4a05-991c-1b1554e15246
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1650574
Signature
Deletes system log files
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1650574 Sample: vejfa5.elf Startdate: 27/03/2025 Architecture: LINUX Score: 68 49 raw.awaken-network.net. [malformed] 2->49 51 raw.awaken-network.net 141.98.10.142, 2211, 36046, 54492 HOSTBALTICLT Lithuania 2->51 57 Multi AV Scanner detection for submitted file 2->57 10 vejfa5.elf 2->10         started        12 systemd accounts-daemon 2->12         started        15 xfce4-session xfce4-panel 2->15         started        17 29 other processes 2->17 signatures3 59 Sends malformed DNS queries 49->59 process4 signatures5 19 vejfa5.elf 10->19         started        63 Reads system files that contain records of logged in users 12->63 22 accounts-daemon language-validate 12->22         started        24 xfce4-panel wrapper-2.0 15->24         started        26 xfce4-panel wrapper-2.0 15->26         started        28 xfce4-panel wrapper-2.0 15->28         started        30 3 other processes 15->30 process6 signatures7 61 Sample deletes itself 19->61 32 vejfa5.elf 19->32         started        35 vejfa5.elf 19->35         started        37 vejfa5.elf 19->37         started        39 language-validate language-options 22->39         started        41 wrapper-2.0 xfpm-power-backlight-helper 24->41         started        process8 signatures9 53 Sample tries to kill multiple processes (SIGKILL) 32->53 55 Deletes system log files 35->55 43 language-options sh 39->43         started        process10 process11 45 sh locale 43->45         started        47 sh grep 43->47         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/51c0216b6e4e0c9316484a087e8662c08980f8d716637577a8468abfa3bbf8a8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/51c0216b6e4e0c9316484a087e8662c08980f8d716637577a8468abfa3bbf8a8/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-27 19:18:20 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=khacc23ojygjgfsijieh5btcyceyb6gxczrxk55ii2fl7i537cua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet credential_access discovery
Link:
https://tria.ge/reports/250327-xz3pfsyn12/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Malware Config
C2 Extraction:
141.98.10.142
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/51c0216b6e4e0c9316484a087e8662c08980f8d716637577a8468abfa3bbf8a8

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:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 51c0216b6e4e0c9316484a087e8662c08980f8d716637577a8468abfa3bbf8a8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3477314/
  
Delivery method
Distributed via web download

Comments