MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cffe7db06a28f113907c578e2e19b000989a755f3d17388ea07ab35e9f265cce. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cffe7db06a28f113907c578e2e19b000989a755f3d17388ea07ab35e9f265cce
SHA3-384 hash: 45a2cbd44dfe9d200639dd0b2f2b6e80fd0dd61c8d738b5ed93c7116737c132cfb1a2de39b83c86259d7f5bb65d51e71
SHA1 hash: 7fa4bbf190abcd311d7f12cdca32c8dffa405579
MD5 hash: b1b749536d481185da4b0eb8d038911c
humanhash: helium-potato-purple-burger
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:56'040 bytes
First seen:2026-07-15 19:15:09 UTC
Last seen:2026-07-16 04:49:15 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:OmKvrCbJxkw68NlWYRaNPkkehciA4DM5VeOHifB+ul7V6rcv1IV:xKv+bz1WYRPkYE5oO8+uZocv1
TLSH T16F433A86BD819A13C5D0227BFB5E028D372713E8D2EA3307DD266F21378A95B0E7B515
telfhash t1ab41d2648d8819dcabd0c72cc28f773e755d31e8a7111a2d9e2e274b46339c5f029832
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

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/684f5818-0bdb-4e33-b5dd-371891d74ece/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9857.4653.27121.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
87
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cffe7db06a28f113907c578e2e19b000989a755f3d17388ea07ab35e9f265cce
Behaviour
Persistence
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:
2026-07-15T20:15:00Z UTC
Last seen:
2026-07-16T19:29:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cffe7db06a28f113907c578e2e19b000989a755f3d17388ea07ab35e9f265cce/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/472dc2e8-7c26-44ad-9c1e-83dace9cf53d
Behavior Graph:
Download SVG
%3 guuid=c851ad3a-1f00-0000-c7ea-091b40140000 pid=5184 /usr/bin/sudo guuid=5ed83c3d-1f00-0000-c7ea-091b41140000 pid=5185 /tmp/sample.bin guuid=c851ad3a-1f00-0000-c7ea-091b40140000 pid=5184->guuid=5ed83c3d-1f00-0000-c7ea-091b41140000 pid=5185 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/12b7fd27-3b75-4628-8538-d91ae88a55a5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1943102
Signature
Antivirus / Scanner detection for submitted sample
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1943102 Sample: arm.elf Startdate: 15/07/2026 Architecture: LINUX Score: 84 31 92.112.127.220, 21242, 45432 DELUXHOSTIT Netherlands 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 10 arm.elf 2->10         started        signatures3 process4 signatures5 45 Sample deletes itself 10->45 13 arm.elf 10->13         started        process6 process7 15 arm.elf 13->15         started        signatures8 47 Sample tries to persist itself using System V runlevels 15->47 18 arm.elf sh 15->18         started        20 arm.elf 15->20         started        process9 signatures10 23 sh crontab 18->23         started        27 sh 18->27         started        39 Sample tries to kill multiple processes (SIGKILL) 20->39 process11 file12 29 /var/spool/cron/crontabs/tmp.L9TIBO, ASCII 23->29 dropped 41 Sample tries to persist itself using cron 23->41 43 Executes the "crontab" command typically for achieving persistence 23->43 signatures13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cffe7db06a28f113907c578e2e19b000989a755f3d17388ea07ab35e9f265cce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cffe7db06a28f113907c578e2e19b000989a755f3d17388ea07ab35e9f265cce/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-15 19:15:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z77h3mdkfdyrhed4k6hc4gnqacmju5k7hultrdvapkzv5hzgltha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet
Link:
https://tria.ge/reports/260715-xyp2zaf19w/
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/cffe7db06a28f113907c578e2e19b000989a755f3d17388ea07ab35e9f265cce

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
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_d94e1020
Create hunting rule
Author:Elastic Security
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: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 cffe7db06a28f113907c578e2e19b000989a755f3d17388ea07ab35e9f265cce

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3846447/
  
Delivery method
Distributed via web download

Comments