MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c766d772bfdc8665862ba1e9c4665a57fac5f998516cc1c6ef81d02042772ac7. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c766d772bfdc8665862ba1e9c4665a57fac5f998516cc1c6ef81d02042772ac7
SHA3-384 hash: 223d6ace93db401bf3f9c090d80db5b27575cf0e0b0d660b458df1f0971bc044ff1d6a370a6b3810040b1637e30aff9c
SHA1 hash: 2fb69fc80010406a7b265dc7ef093dfa8e5732d1
MD5 hash: dc309f60300caf90f54d03c156106873
humanhash: mars-florida-indigo-fish
File name:nabmips
Download: download sample
Signature Mirai
Create hunting rule
File size:77'212 bytes
First seen:2025-12-29 13:37:34 UTC
Last seen:2025-12-30 04:33:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:K+tm+wsYyfxAb+KEdKe08gZDK+WA9ANaNsFC61lO+mYyRnGRxjGRRusotlZ90Idt:K+3jKzs+WA9AMNsFC61lO+mJmlDdQT2V
TLSH T1A973A44A6F719FAEF67C873287F74A21974823D523E0C685D26CE9001E7034D682FBA4
telfhash t1b9115e08893853f0a7761c996bedff76e49070db45129d378e00f96eaa6dd425e00c2d
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
41
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-10008934-0
Create hunting rule

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

Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-29T11:15:00Z UTC
Last seen:
2025-12-30T00:45:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/c766d772bfdc8665862ba1e9c4665a57fac5f998516cc1c6ef81d02042772ac7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ec6c9d0f-1e1b-4ca8-baab-e555e1a1d32e
Behavior Graph:
Download SVG
%3 guuid=17875f74-1800-0000-3bd2-a900f9090000 pid=2553 /usr/bin/sudo guuid=83feb576-1800-0000-3bd2-a900000a0000 pid=2560 /tmp/sample.bin guuid=17875f74-1800-0000-3bd2-a900f9090000 pid=2553->guuid=83feb576-1800-0000-3bd2-a900000a0000 pid=2560 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4ad4c407-a164-4ac5-8ba0-ad6887e874b2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1841421
Signature
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841421 Sample: nabmips.elf Startdate: 29/12/2025 Architecture: LINUX Score: 56 18 213.161.81.192, 23 ZAYO-6461US United Kingdom 2->18 20 213.161.93.131, 23 ZAYO-6461US United Kingdom 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 8 nabmips.elf 2->8         started        signatures3 process4 process5 10 nabmips.elf 8->10         started        process6 12 nabmips.elf 10->12         started        14 nabmips.elf 10->14         started        16 nabmips.elf 10->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c766d772bfdc8665862ba1e9c4665a57fac5f998516cc1c6ef81d02042772ac7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c766d772bfdc8665862ba1e9c4665a57fac5f998516cc1c6ef81d02042772ac7/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c766d772bfdc8665862ba1e9c4665a57fac5f998516cc1c6ef81d02042772ac7
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 13:38:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y5tno4v73sdglbrluhu4izs2k75ml6mykfwmdrxpqhicaqtxfldq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/251229-qxgwmsxjfj/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Renames itself
Contacts a large (3704) amount of remote hosts
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4e659599-8abd-49e1-93dc-bd8d8203cf90
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/c766d772bfdc8665862ba1e9c4665a57fac5f998516cc1c6ef81d02042772ac7

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 c766d772bfdc8665862ba1e9c4665a57fac5f998516cc1c6ef81d02042772ac7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739189/
  
Delivery method
Distributed via web download

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