MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf1a8646d7816c00c3197966e961c60db7ea61ca98e400e469ed50ba014c7c05. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf1a8646d7816c00c3197966e961c60db7ea61ca98e400e469ed50ba014c7c05
SHA3-384 hash: 5e07ab3d47be0b6812348b0435310af1a474b8fab4edbc99a8da9c66c30e3c8196dffa487eadfcd7503a5b43d63c311b
SHA1 hash: bc3d58ce59954d3afad92f1e6a58e2f73e65d1d1
MD5 hash: 0e95c3e816763b8d74a0889b13d515ea
humanhash: dakota-massachusetts-jupiter-harry
File name:boota.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:148'222 bytes
First seen:2026-02-02 18:20:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:k/TXr5KaBOtnAKrowOJKzry5q5S05fK+8M/96+Fkez4:k/TVKaBOtnA4owLUwd5fKZM/9Qez4
TLSH T19DE35B46EA408B13C4D61779BADF42453323AB54D3EB33069928BFB43F867AE0E67505
telfhash t1e32114315b71561a6aa1d960dcfd47b2251d971313449f33df35c4cc252a09aea2fc4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
32
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/e8183a75-6517-41d1-a6fb-ccb0596b7a33/
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Virus.Ladvix-10013865-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
85
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cf1a8646d7816c00c3197966e961c60db7ea61ca98e400e469ed50ba014c7c05
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/aaeabe34-957f-4c10-abb9-18be832089b8
Behavior Graph:
Download SVG
%3 guuid=19eeb6a7-1800-0000-688e-1347590c0000 pid=3161 /usr/bin/sudo guuid=3971bea9-1800-0000-688e-13475f0c0000 pid=3167 /tmp/sample.bin guuid=19eeb6a7-1800-0000-688e-1347590c0000 pid=3161->guuid=3971bea9-1800-0000-688e-13475f0c0000 pid=3167 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f4befe17-65ec-46c0-a0b2-1000e85364e4
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1861869
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1861869 Sample: boota.arm7.elf Startdate: 02/02/2026 Architecture: LINUX Score: 88 22 176.65.148.190, 51321 PALTEL-ASPALTELAutonomousSystemPS Germany 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Okiru 2->28 30 2 other signatures 2->30 9 boota.arm7.elf 2->9         started        signatures3 process4 signatures5 32 Sample deletes itself 9->32 12 boota.arm7.elf 9->12         started        process6 process7 14 boota.arm7.elf 12->14         started        process8 16 boota.arm7.elf 14->16         started        18 boota.arm7.elf 14->18         started        20 boota.arm7.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf1a8646d7816c00c3197966e961c60db7ea61ca98e400e469ed50ba014c7c05
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf1a8646d7816c00c3197966e961c60db7ea61ca98e400e469ed50ba014c7c05/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-02 18:13:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z4nimrwxqfwabqyzpftosyogbw36uyoktdsabzdj5viluakmpqcq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai credential_access defense_evasion discovery
Link:
https://tria.ge/reports/260202-wy65tagv9b/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 cf1a8646d7816c00c3197966e961c60db7ea61ca98e400e469ed50ba014c7c05

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3770815/
  
Delivery method
Distributed via web download

Comments