MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cff37818e204e6888d25e573645391d895ec1b34ea9bb6837ba6e65623cd0cef. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cff37818e204e6888d25e573645391d895ec1b34ea9bb6837ba6e65623cd0cef
SHA3-384 hash: 5ca252d1e28e7e5e077ebcd69efab35470bb135a735fa50557b523c623ee4ff34243f6172ff508a09cc6017af4cf88a9
SHA1 hash: 4fc0411462396a5081fa50e77379185898cb57e7
MD5 hash: 139cd4ca4c9d1a190a31e773f3f8f17c
humanhash: steak-equal-batman-hydrogen
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:190'788 bytes
First seen:2026-03-23 07:51:51 UTC
Last seen:2026-03-23 09:57:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:y58N/T+n/o9JOL8klRZakNWJ2gJJ39aHA+1Z+yMvdELIUpbFjCm23bicyRQ/hYiX:ymN/T+n/UJ6lRZVWJ2gJJ39aHA+1Z+nr
TLSH T1861418457E449E37CBD0A67BBFFE42CD331223F8D3EA7212EE0547253A9641A0E26552
telfhash t1d9a001564d1821d6b0a2f90584aca06aa6810aa2b6a1a31526a49729ad069eaa144c2b
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 :
3
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand gafgyt lolbin mirai rust
Link:
https://www.filescan.io/uploads/69c0f12a4ec2f522cc539916/reports/03bd5674-4955-4d60-a370-e377bb103c52/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cff37818e204e6888d25e573645391d895ec1b34ea9bb6837ba6e65623cd0cef
Behaviour
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/43821b7a-c7f2-485f-8814-32359f1b2841
Behavior Graph:
Download SVG
%3 guuid=f88256e0-1600-0000-0e90-18709e0e0000 pid=3742 /usr/bin/sudo guuid=b3829de2-1600-0000-0e90-1870a80e0000 pid=3752 /tmp/sample.bin guuid=f88256e0-1600-0000-0e90-18709e0e0000 pid=3742->guuid=b3829de2-1600-0000-0e90-1870a80e0000 pid=3752 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c6a9d11c-db17-497e-a3b2-31219e5ba992
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cff37818e204e6888d25e573645391d895ec1b34ea9bb6837ba6e65623cd0cef
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cff37818e204e6888d25e573645391d895ec1b34ea9bb6837ba6e65623cd0cef/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-23 07:52:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z7zxqghcattirdjf4vzwiu4r3ck6ygzu5kn3na33u3tfmi6nbtxq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260323-jqgtqses8s/
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/cff37818e204e6888d25e573645391d895ec1b34ea9bb6837ba6e65623cd0cef

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:cecilio_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Cecilio botnet - CatDDoS derivative with modified RC4 table encryption
Reference:https://blog.xlab.qianxin.com/catddos-derivative-en/
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:jackskid_ddos_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Jackskid/RCtea DDoS botnet - all variants
Reference:https://blog.xlab.qianxin.com/analysis-of-rctea-botnet/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 cff37818e204e6888d25e573645391d895ec1b34ea9bb6837ba6e65623cd0cef

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3785054/
  
Delivery method
Distributed via web download

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