MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5abc4d7f192c3c325f1f59d333150de73ae573185e2626ea21d9af29a4b5bf4. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5abc4d7f192c3c325f1f59d333150de73ae573185e2626ea21d9af29a4b5bf4
SHA3-384 hash: 12207b6c86c965bbd672331f8cc8f77842e934c79a4c3fc7252965a332dafebb22d1bbd868f53646ab357844a3525e7e
SHA1 hash: 53a972ea3583d5db19b2af3b5eaa24f8ac0d8a64
MD5 hash: c745a7ab3bb2b53eb7c819b8e91f5e83
humanhash: low-december-spaghetti-oven
File name:nabsh4
Download: download sample
Signature Mirai
Create hunting rule
File size:89'896 bytes
First seen:2025-12-16 17:39:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:1sxmP9fvxKIp4qXhptexb68hqQmQs22U7J5ezSPTCUqr0oCaIV:1hvxfp4qXhptqb/7LdPThK/C9V
TLSH T1CA935A2288158EA4F3894D79B4D1B538D323845266CF2E7DB5B680E042CBD8FF91F7A5
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
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.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

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

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-16T16:08:00Z UTC
Last seen:
2025-12-17T00:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a5abc4d7f192c3c325f1f59d333150de73ae573185e2626ea21d9af29a4b5bf4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ce1e7c27-8a02-4063-b4da-8579940f13ba
Behavior Graph:
Download SVG
%3
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/03fb1fc1-6148-4bd0-82d7-a2cdacdd7640
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1834207
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Sample scans a subnet
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1834207 Sample: nabsh4.elf Startdate: 16/12/2025 Architecture: LINUX Score: 64 18 37.34.237.160, 23 GPRS-ASZAINKW Kuwait 2->18 20 37.34.237.161, 23 GPRS-ASZAINKW Kuwait 2->20 22 100 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 30 Sample scans a subnet 2->30 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/a5abc4d7f192c3c325f1f59d333150de73ae573185e2626ea21d9af29a4b5bf4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a5abc4d7f192c3c325f1f59d333150de73ae573185e2626ea21d9af29a4b5bf4/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-16 17:40:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uwv4jv7rslb4gjpr6wotgmkq3zz24vzrqxrge3vcdwnpfgsllp2a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251216-v81kcatjf1/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/28a3f8c2-1e22-4ed3-9716-8c6ba62e3248
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/a5abc4d7f192c3c325f1f59d333150de73ae573185e2626ea21d9af29a4b5bf4

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: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 a5abc4d7f192c3c325f1f59d333150de73ae573185e2626ea21d9af29a4b5bf4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726343/
  
Delivery method
Distributed via web download

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