MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5039208203170d6f3bb6758f195b362c35c7521d9e1f10bfb37cefc7c8f441a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5039208203170d6f3bb6758f195b362c35c7521d9e1f10bfb37cefc7c8f441a
SHA3-384 hash: e2989fc1cec9d067a609c95df08f2aca5990a742977bb60ad7170e377434ce1c9ce29f0719b1c432a777858f4a24a492
SHA1 hash: 0e7c472383c84d88f5e80184d8dd24e42a6b9397
MD5 hash: 110022956a562c2b1dae63dcba242e9e
humanhash: minnesota-seven-arkansas-georgia
File name:vejfa5
Download: download sample
Signature Mirai
Create hunting rule
File size:154'400 bytes
First seen:2025-03-20 16:47:57 UTC
Last seen:2025-03-20 16:48:24 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:V9NxrSfszEfcGjutGd6/k5d2quPB4V805TSN/eLKtkOOqICWx2bfOZl+Cwywj/yN:V9Nx+huW5d44Z5GN/eul1q2jzO7gQ
TLSH T1CEE31945BC918B13C6D622BBFB5E428D372A1768D3EE72039D256F20379795B0E37242
telfhash t138214000eba81adca7d9421d41f9a53d6ff131dc121a2c922f6a3adf4412dc4b1bac37
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 elfdigest
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
101
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67dc4bb2115e7b48b48f32e3linux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/67dc46d9b93e688233f0e1e0/reports/d2905409-157b-42e2-b024-16fa80e024ff/overview
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3b8a8d2c-8ffa-4d44-b67b-397831c6e447
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1644583
Signature
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: 1644583 Sample: vejfa5.elf Startdate: 20/03/2025 Architecture: LINUX Score: 64 49 raw.awaken-network.net. [malformed] 2->49 51 raw.awaken-network.net 141.98.10.142, 2211, 35870, 36072 HOSTBALTICLT Lithuania 2->51 55 Multi AV Scanner detection for submitted file 2->55 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 57 Sends malformed DNS queries 49->57 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 59 Sample tries to kill multiple processes (SIGKILL) 19->59 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 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/a5039208203170d6f3bb6758f195b362c35c7521d9e1f10bfb37cefc7c8f441a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5039208203170d6f3bb6758f195b362c35c7521d9e1f10bfb37cefc7c8f441a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-20 16:48:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uubzecbagfynn453m5mpdfntmlbvy5jb3hq7cc73g7hpy7epiqna._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/250320-va7k1av1at/
Malware Config
C2 Extraction:
raw.awaken-network.net
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/a5039208203170d6f3bb6758f195b362c35c7521d9e1f10bfb37cefc7c8f441a

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_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 a5039208203170d6f3bb6758f195b362c35c7521d9e1f10bfb37cefc7c8f441a

(this sample)

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

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