MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a539e2354a9aa70d1052f5e814904a332625b06954becb94db7e110573f7754b. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a539e2354a9aa70d1052f5e814904a332625b06954becb94db7e110573f7754b
SHA3-384 hash: 12a00402223587bf5940798b03db27e8a855f2bb547b3f47863e410cbc565f123bda27635edf8952f9d701599ad24759
SHA1 hash: b2a5e0a5b15ba5503a346c7674f6e794ce983346
MD5 hash: 168fba54f4ff2b8be05d593a979c2ff0
humanhash: delaware-ohio-kansas-asparagus
File name:jew.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:50'608 bytes
First seen:2025-12-06 19:26:09 UTC
Last seen:2025-12-07 18:45:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:3hSgebzgP/AY+39afOsMJRdnhNZHSqMQxpwBNbr/J:xZebkP/Ad39UMJRlhNFSDQbIbDJ
TLSH T11F335BC5AB93DCF4EC1546712177EB328B77F03AA12ADAC7D3899523AC42B01E50729D
telfhash t10311e9b32e360cfcfbd15500c76f67a6066ae27b19b033e48662d01031b2ec150bac39
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 :
2
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/5f88d7db-421f-4676-a24c-00fe047b1fb5/
Detection(s):
Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9835289-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9964459-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6934835fbc15eab491f5fda0/reports/8014f2ec-fe73-42c1-9bd0-e5a82fbe420f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-06T17:28:00Z UTC
Last seen:
2025-12-07T02:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a539e2354a9aa70d1052f5e814904a332625b06954becb94db7e110573f7754b/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ecf9dc34-f675-4fe6-b908-236ee84f47c0
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1828072
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828072 Sample: jew.x86.elf Startdate: 06/12/2025 Architecture: LINUX Score: 64 22 24.214.25.35, 2323 WOW-INTERNETUS United States 2->22 24 188.219.149.210 VODAFONE-IT-ASNIT Italy 2->24 26 98 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 8 jew.x86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 jew.x86.elf 8->14         started        16 jew.x86.elf 8->16         started        process6 18 jew.x86.elf 14->18         started        20 jew.x86.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a539e2354a9aa70d1052f5e814904a332625b06954becb94db7e110573f7754b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a539e2354a9aa70d1052f5e814904a332625b06954becb94db7e110573f7754b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 19:27:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uu46enkktktq2ecs6xubjeckgmtclmdjks7mxfg3pyiqk47xovfq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:kurc defense_evasion discovery linux
Link:
https://tria.ge/reports/251206-x5m6yssjfv/
Behaviour
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (56835) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Dropper.Mirai-7135939-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/c4232302-9bd0-4a5f-830b-0116cafd27b1
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/a539e2354a9aa70d1052f5e814904a332625b06954becb94db7e110573f7754b

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_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a539e2354a9aa70d1052f5e814904a332625b06954becb94db7e110573f7754b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3728008/
  
Delivery method
Distributed via web download

Comments