MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5b5fcce8c96c9b5021b2b55b8877df0065d4d16a3d607f1e9fad898499dc77c. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5b5fcce8c96c9b5021b2b55b8877df0065d4d16a3d607f1e9fad898499dc77c
SHA3-384 hash: 096286b57cfec3730decbf8a8037a132f5256d4e24df93696580078f24bfe613375a3f06a77ab27ed3cf654fced576e4
SHA1 hash: 9cba462199c783d7c679eb8096f5475b0ed670de
MD5 hash: 164495f4885a39d2e22de4c666d1dc69
humanhash: fillet-stream-march-eighteen
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:84'228 bytes
First seen:2025-11-19 04:02:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:v3T1zOrVagGFuSO0Vwx1+54V7rT1fXqccbug7Rp1:r1ziVgg0sQ4V7rlXqnbugZ
TLSH T13383A70A2E22DFBDFB6C873547B78A219758339637E0C585D19CE9015E6034E641FFA8
telfhash t120114c08853413f4a3811d9d6bedff76e55140ea5a268e37ce40eda6e7116459e00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creates or modifies symbolic links
Sends data to a server
Receives data from a server
Creating a file
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Deleting of the original file
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/691d4189a0d56ef83ab8ffca/reports/80572e85-cd53-4be8-9412-c3d051665dc2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
17
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/a5b5fcce8c96c9b5021b2b55b8877df0065d4d16a3d607f1e9fad898499dc77c
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-19T02:37:00Z UTC
Last seen:
2025-11-19T03:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a5b5fcce8c96c9b5021b2b55b8877df0065d4d16a3d607f1e9fad898499dc77c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fc3f335d-f451-4adc-9452-127079e843f1
Behavior Graph:
Download SVG
%3 guuid=74c8e11c-1900-0000-839e-b18325140000 pid=5157 /usr/bin/sudo guuid=6d99df1f-1900-0000-839e-b18326140000 pid=5158 /tmp/sample.bin guuid=74c8e11c-1900-0000-839e-b18325140000 pid=5157->guuid=6d99df1f-1900-0000-839e-b18326140000 pid=5158 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a21ea94a-cde6-4912-ba58-0a941f979a4f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1816652
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1816652 Sample: mips.elf Startdate: 19/11/2025 Architecture: LINUX Score: 60 23 209.152.22.17, 23 ZAYO-6461US United States 2->23 25 12.253.158.106, 23 WORLDNET5-10US United States 2->25 27 42 other IPs or domains 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 8 mips.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 33 Sample deletes itself 8->33 15 mips.elf 8->15         started        17 mips.elf 8->17         started        process6 process7 19 mips.elf 15->19         started        21 mips.elf 15->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a5b5fcce8c96c9b5021b2b55b8877df0065d4d16a3d607f1e9fad898499dc77c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a5b5fcce8c96c9b5021b2b55b8877df0065d4d16a3d607f1e9fad898499dc77c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-19 04:03:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uw27ztums3e3kaq3fnk3rb356adf2tiwuplap4pj7lmjqsm5y56a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/251119-emhveavjct/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Contacts a large (95613) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f36ddc49-398d-4a0d-9e1f-488485c2c509
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/a5b5fcce8c96c9b5021b2b55b8877df0065d4d16a3d607f1e9fad898499dc77c

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 a5b5fcce8c96c9b5021b2b55b8877df0065d4d16a3d607f1e9fad898499dc77c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3700414/
  
Delivery method
Distributed via web download

Comments