MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a6b345fbb7ed8e5172788f183f4e8c7efa5804f51f49f3345667ec373bd1b88. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a6b345fbb7ed8e5172788f183f4e8c7efa5804f51f49f3345667ec373bd1b88
SHA3-384 hash: dafc6c698738a80b0536e3a041c676828f0bef10bd33934de1b715ca1074758b425c81290499b24b891dbe387a748b6c
SHA1 hash: a92065cbd17eb7cb5e445f02be347cbf3195a8ab
MD5 hash: 3374a3cc8eb2d5dd623c52585b57726c
humanhash: mango-bakerloo-mirror-seventeen
File name:nabsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:53'236 bytes
First seen:2025-12-24 16:57:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:v6SkmIZ0XN7ObTTysgWjUAG5bG8zpC0BL0+Tw/:C7ZS7OPF8AsbG8zpxVhT+
TLSH T190338E26DC6E6E64D22C56B5B8318F7E0B239100E7871FB655AAC676C103D8CF9493F4
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 :
74
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/694c1b6be126b9ff439026e5/reports/f59710a9-15a5-43d1-a887-2a65ca45587e/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/348cf4b9-375c-4feb-af41-a8695e6c5442
Behavior Graph:
Download SVG
%3 guuid=cfef5a74-1600-0000-aa5e-3b448a0c0000 pid=3210 /usr/bin/sudo guuid=9c4c7676-1600-0000-aa5e-3b44900c0000 pid=3216 /tmp/sample.bin guuid=cfef5a74-1600-0000-aa5e-3b448a0c0000 pid=3210->guuid=9c4c7676-1600-0000-aa5e-3b44900c0000 pid=3216 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6a36a479-abd9-4768-8153-5e9bc9a56083
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1838989
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1838989 Sample: nabsh4.elf Startdate: 24/12/2025 Architecture: LINUX Score: 52 18 60.174.101.235, 23 CHINANET-BACKBONENo31Jin-rongStreetCN China 2->18 20 60.174.101.237, 23 CHINANET-BACKBONENo31Jin-rongStreetCN China 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many IPs within the same subnet mask (likely port scanning) 2->26 8 nabsh4.elf 2->8         started        signatures3 process4 process5 10 nabsh4.elf 8->10         started        process6 12 nabsh4.elf 10->12         started        14 nabsh4.elf 10->14         started        16 nabsh4.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7a6b345fbb7ed8e5172788f183f4e8c7efa5804f51f49f3345667ec373bd1b88
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7a6b345fbb7ed8e5172788f183f4e8c7efa5804f51f49f3345667ec373bd1b88/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 16:57:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pjvtix53p3mokfzhrdyyh5hiy7x2lacpkh2j6m2fmz7mg455doea._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251224-vgjgragz4f/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3b440868-7f6a-4d3e-a30c-2ad025eed5d3
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: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 7a6b345fbb7ed8e5172788f183f4e8c7efa5804f51f49f3345667ec373bd1b88

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739226/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3740306/

Comments