MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcdba82f542e9da59bae98a4a4b10af7b92d2c866ce488e27444e28cb7f7b42c. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fcdba82f542e9da59bae98a4a4b10af7b92d2c866ce488e27444e28cb7f7b42c
SHA3-384 hash: afe1c63811660ea788521b1fdcbd901bc7374abe73d096be7210a03b96bff4b52767ab58cc31f250acec2521c81f3b7c
SHA1 hash: 085ed44328048b669d750c5ebcbae933be965e09
MD5 hash: 615f7183584dc503de07b273882fa5e6
humanhash: twelve-triple-tennis-massachusetts
File name:pmips
Download: download sample
Signature Mirai
Create hunting rule
File size:37'068 bytes
First seen:2026-06-29 06:02:30 UTC
Last seen:2026-06-29 15:46:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:9NYKyukZoTMKeZgXunc9yxAi4JBk1yB0V6Xd4/WXtGJgGlzDpbuR1Jo:3YdWleZgenKW2Ju0eVUi/WXtyVJu2
TLSH T1C7F2E178350ACADCD424CABE51B00BA0BB1517A7D5438C0AF1AEBEF79ED74A964433C4
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 UPX
File size (compressed) :37'068 bytes
File size (de-compressed) :97'736 bytes
Format:linux/mips
Unpacked file: 3dc74884aa66e1fff5ae707af5c05a3305f3e9979b679b4f5ceb3b66f3e201b6

Intelligence

File Origin
# of uploads :
2
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/3568ac01-9ff2-487b-b517-ebbcb002708b/
Detection(s):
SecuriteInfo.com.Linux.Mirai.10589.971.5621.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Connection attempt
Creating a file
Opens a port
Kills processes
Runs as daemon
Sends data to a server
Substitutes an application name
Kills critical processes
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6a420ab4561b89579c8794cf/reports/a8d79dc6-a664-4d7a-a771-b28449ee6b63/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
79
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fcdba82f542e9da59bae98a4a4b10af7b92d2c866ce488e27444e28cb7f7b42c
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 143.20.185.89:18129
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-06-28T16:32:00Z UTC
Last seen:
2026-06-29T12:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/fcdba82f542e9da59bae98a4a4b10af7b92d2c866ce488e27444e28cb7f7b42c/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/69f3c2f5-a82e-4d54-b97b-57a7cffcb920
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1934725
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1934725 Sample: pmips.elf Startdate: 29/06/2026 Architecture: LINUX Score: 76 24 143.20.185.89, 18129, 39678 INTERNET-MAGNATEZA South Africa 2->24 26 daisy.ubuntu.com 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 pmips.elf 2->8         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 8 other processes 2->15 signatures3 process4 signatures5 38 Sample deletes itself 8->38 17 pmips.elf 8->17         started        process6 process7 19 pmips.elf 17->19         started        22 pmips.elf 17->22         started        signatures8 36 Sample tries to kill multiple processes (SIGKILL) 19->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fcdba82f542e9da59bae98a4a4b10af7b92d2c866ce488e27444e28cb7f7b42c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fcdba82f542e9da59bae98a4a4b10af7b92d2c866ce488e27444e28cb7f7b42c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/fcdba82f542e9da59bae98a4a4b10af7b92d2c866ce488e27444e28cb7f7b42c
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-06-28 21:27:21 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7tn2ql2uf2o2lg5otcskjmik664s2legntsirytuitrizn7xwqwa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260629-gr9vssev31/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to shm directory
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Family: Mirai
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/fcdba82f542e9da59bae98a4a4b10af7b92d2c866ce488e27444e28cb7f7b42c

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf fcdba82f542e9da59bae98a4a4b10af7b92d2c866ce488e27444e28cb7f7b42c

(this sample)

Mirai

elf 3dc74884aa66e1fff5ae707af5c05a3305f3e9979b679b4f5ceb3b66f3e201b6

  
URLhaus
https://urlhaus.abuse.ch/url/3877830/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3dc74884aa66e1fff5ae707af5c05a3305f3e9979b679b4f5ceb3b66f3e201b6
  
Dropping
MD5 8955f206f70d36700858acb4f170dba1

Comments