MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8a5efb9d93cafa0c5eb419aa1e5cb954bf77cb1a8b708ff46b0776334d48fb7. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8a5efb9d93cafa0c5eb419aa1e5cb954bf77cb1a8b708ff46b0776334d48fb7
SHA3-384 hash: fbd93729f5709020405654a7b2db1bbaebc435898e353bf2f538ebc094f45ed762e795b89883c2cc6d1862efe37b8756
SHA1 hash: b203e3434411dea73e6a2cea3a4e6eb2fd2d16ca
MD5 hash: 1699e90dc91f5ac6148ad6093780a56d
humanhash: speaker-violet-network-edward
File name:data.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:899'096 bytes
First seen:2026-02-09 06:42:06 UTC
Last seen:2026-02-09 11:48:16 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:P3c342l5d2GhqIhz1+Vh9Qqw3Cglf960mkE1Brt09PyI/vlUpV+Lug:E342XdnhqIhGh95wvJ0rkEF0ptUK
TLSH T123158DD8EBC6E4E1F16300F1025EDBF61678A12A5013FAF6FF45266370727616F1A21A
telfhash t1bed1487329a559acb7f0590582ab7220cf3ae12725f0397309f264966b72d036f76d38
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-78.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Launching a process
Sends data to a server
DNS request
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc masquerade rust
Link:
https://www.filescan.io/uploads/698981c7930564ff3c936105/reports/2e7f4859-a7d0-4a7b-9bc4-c1fd9dfc0a0c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
146
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c8a5efb9d93cafa0c5eb419aa1e5cb954bf77cb1a8b708ff46b0776334d48fb7
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-09T02:29:00Z UTC
Last seen:
2026-02-09T07:01:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c8a5efb9d93cafa0c5eb419aa1e5cb954bf77cb1a8b708ff46b0776334d48fb7/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5da0a8cd-e4ae-4fb0-a019-44a1bf059639
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1865870
Signature
Executes the "iptables" command to insert, remove and/or manipulate rules
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865870 Sample: data.x86.elf Startdate: 09/02/2026 Architecture: LINUX Score: 52 34 datasurge-bot.com 176.65.139.20, 25565, 35364 PALTEL-ASPALTELAutonomousSystemPS Germany 2->34 36 109.202.202.202, 80 INIT7CH Switzerland 2->36 38 3 other IPs or domains 2->38 40 Multi AV Scanner detection for submitted file 2->40 11 data.x86.elf 2->11         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 process5 17 data.x86.elf 11->17         started        process6 19 data.x86.elf 17->19         started        process7 21 data.x86.elf 19->21         started        process8 23 data.x86.elf sh 21->23         started        25 data.x86.elf sh 21->25         started        27 data.x86.elf 21->27         started        process9 29 sh iptables 23->29         started        32 sh iptables 25->32         started        signatures10 42 Executes the "iptables" command to insert, remove and/or manipulate rules 29->42
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c8a5efb9d93cafa0c5eb419aa1e5cb954bf77cb1a8b708ff46b0776334d48fb7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c8a5efb9d93cafa0c5eb419aa1e5cb954bf77cb1a8b708ff46b0776334d48fb7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-09 06:43:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zcs67oozhsx2brplignkdzolsvf7o7frvc3qr72gwb3wgngur63q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/260209-hgf1eaev8f/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c8a5efb9d93cafa0c5eb419aa1e5cb954bf77cb1a8b708ff46b0776334d48fb7

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:malwareelf55503
Create hunting rule
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 c8a5efb9d93cafa0c5eb419aa1e5cb954bf77cb1a8b708ff46b0776334d48fb7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3772954/
  
Delivery method
Distributed via web download

Comments