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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cff2863f1c2f4c0800f43bf600f2107cee2b3e5df7591f58462190a8aa3993f9. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cff2863f1c2f4c0800f43bf600f2107cee2b3e5df7591f58462190a8aa3993f9
SHA3-384 hash: 7115038b2d49e284a421c4d0f0142db24f1132d8918c2601db3c0a9b0362caee92fb2021b372ed6c74bea709c81f3718
SHA1 hash: a0fedbb8f6db291a6f3393fc2d6e2d1eb4e35377
MD5 hash: 7fb626c9a03178472001ccde5c2470c4
humanhash: whiskey-oregon-freddie-oranges
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:2'158'228 bytes
First seen:2026-10-07 01:02:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:q+OGlnZQuNz3sanIUTxs1bjYuxAR3HJ9pbusMZnyi+N2tkJYV31:q+BnZbTuxAR3p9husMlyi+u
TLSH T155A52A6FB8429E42C4D465FAF9BD81D8334753B8C2DAB116EA05CB3439DF84A4E39B44
telfhash t198a002f63ccedef5b79914a5115e041cab3d8f2ea91e001c42288d3d9ca00cf7190057
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135828-0
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Unix.Dropper.Mirai-7135872-0
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Unix.Dropper.Mirai-7135893-0
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Unix.Dropper.Mirai-7135900-0
Create hunting rule

Unix.Dropper.Mirai-7135951-0
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Unix.Trojan.Gafgyt-6735924-0
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Unix.Trojan.Gafgyt-6981160-0
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Unix.Trojan.Gafgyt-9876285-0
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Unix.Trojan.Gafgyt-9876369-0
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Unix.Trojan.Gafgyt-9940653-0
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Unix.Trojan.Mirai-10004218-0
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Unix.Trojan.Mirai-7759336-0
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Unix.Trojan.Mirai-7772538-0
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Unix.Trojan.Mirai-8041689-0
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Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9885284-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Changes the time when the file was created, accessed, or modified
Deleting a recently created file
Changes access rights for a written file
Connection attempt
Launching a process
Creating a file in the %temp% directory
Creating a file
Receives data from a server
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6ac59a53ccc3178f01b0be17/reports/54f0cfa6-fde1-4b5c-a30b-c4e42aca60cf/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cff2863f1c2f4c0800f43bf600f2107cee2b3e5df7591f58462190a8aa3993f9
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-06T23:53:00Z UTC
Last seen:
2026-10-07T00:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cff2863f1c2f4c0800f43bf600f2107cee2b3e5df7591f58462190a8aa3993f9/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4180ae25-4d1b-42e7-9271-869cff4bf46f
Behavior Graph:
Download SVG
%3 guuid=907838e0-1600-0000-fc4b-ecdd0c0f0000 pid=3852 /usr/bin/sudo guuid=fb4828e2-1600-0000-fc4b-ecdd140f0000 pid=3860 /tmp/sample.bin guuid=907838e0-1600-0000-fc4b-ecdd0c0f0000 pid=3852->guuid=fb4828e2-1600-0000-fc4b-ecdd140f0000 pid=3860 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a6ae1951-5604-4eb6-b922-2a7e064f8651
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cff2863f1c2f4c0800f43bf600f2107cee2b3e5df7591f58462190a8aa3993f9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cff2863f1c2f4c0800f43bf600f2107cee2b3e5df7591f58462190a8aa3993f9/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-10-07 01:03:26 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=z7zimpy4f5gaqahuhp3ab4qqptxcwps565mr6wcgegikrkrzsp4q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/261007-begqlaas81/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Enumerates running processes
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/cff2863f1c2f4c0800f43bf600f2107cee2b3e5df7591f58462190a8aa3993f9

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
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:nix_rust_hunt
Create hunting rule
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:Rustyloader_mem_loose
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Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf cff2863f1c2f4c0800f43bf600f2107cee2b3e5df7591f58462190a8aa3993f9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3917545/
  
Delivery method
Distributed via web download

Comments