MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cffcb4ec86c2237ccae90f6cc17fecb02e6193f63162e391f64157a359d6feb0. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cffcb4ec86c2237ccae90f6cc17fecb02e6193f63162e391f64157a359d6feb0
SHA3-384 hash: d2942103e29bb87cf12ec983c10b6c348db403a6208c653099f81cce0c4fbb82f2141c37c997db7cad7dc41d053b292b
SHA1 hash: f65b67cd4cc8cf1e74c652862002a05b8139128c
MD5 hash: 98090fc4c36b2f9fbf004f4f7d810bfa
humanhash: kentucky-ohio-asparagus-mango
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:153'580 bytes
First seen:2026-05-31 19:41:26 UTC
Last seen:2026-06-01 14:57:25 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:4fqwxZfzYaVpKYZoGp50F0U680J5mfRG7PwdaBf0Kfrbv3fEACsgwZ/d44DBqv:4fqwxZfzYqNZppqF0U68SmfsbmaBfRfa
TLSH T1E9E3F649FD429B01D5D626FAFE0E428973535B78E3FE71029E245B3163CAA6B0F7A401
telfhash t16c21fc20fb590de8bff5c4b540ebf826ae5c31dda92a3846063d569b8d22dc4b02640e
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
54
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-10056448-0
Create hunting rule

Unix.Trojan.Mirai-10056452-0
Create hunting rule

Unix.Trojan.Mirai-10058666-0
Create hunting rule

Unix.Trojan.Mirai-10059004-0
Create hunting rule

Unix.Malware.Mirai-10059790-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Runs as daemon
Receives data from a server
Creating a file
Kills processes
Connection attempt
Sends data to a server
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-31T19:12:00Z UTC
Last seen:
2026-06-01T13:22:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cffcb4ec86c2237ccae90f6cc17fecb02e6193f63162e391f64157a359d6feb0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/43987b49-531c-4986-93e8-f67142379c6b
Behavior Graph:
Download SVG
%3 guuid=6fa8624d-1f00-0000-2a42-68707a0c0000 pid=3194 /usr/bin/sudo guuid=5532014f-1f00-0000-2a42-68707f0c0000 pid=3199 /tmp/sample.bin guuid=6fa8624d-1f00-0000-2a42-68707a0c0000 pid=3194->guuid=5532014f-1f00-0000-2a42-68707f0c0000 pid=3199 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3964f95e-057d-47d0-969e-92f1478fe5ce
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cffcb4ec86c2237ccae90f6cc17fecb02e6193f63162e391f64157a359d6feb0
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cffcb4ec86c2237ccae90f6cc17fecb02e6193f63162e391f64157a359d6feb0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-31 19:43:08 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=z76lj3egyirxzsxjb5wmc77mwaxgde7wgfrohepwifl2gwow72ya._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/260531-yec4qshs7r/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies init.d
Deletes itself
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/cffcb4ec86c2237ccae90f6cc17fecb02e6193f63162e391f64157a359d6feb0

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 cffcb4ec86c2237ccae90f6cc17fecb02e6193f63162e391f64157a359d6feb0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3855246/
  
Delivery method
Distributed via web download

Comments