MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cff4aac17cb1a17ace34404f841eebb020d3c34eb7e7cf0e08f98ee16987f06e. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cff4aac17cb1a17ace34404f841eebb020d3c34eb7e7cf0e08f98ee16987f06e
SHA3-384 hash: 7d02f6da04cb149194b2917e3ba9dcdef40f57a38707c9c39062903a18e1038a32bce5a9210b0696b029d7d1e83a370a
SHA1 hash: 7fab53846e082ca3e1d23340a72a31ee5b5fa724
MD5 hash: 75c514f4a751151034dce250a0a2fc8c
humanhash: fish-don-violet-video
File name:frost.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:72'572 bytes
First seen:2025-12-31 01:32:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:opDvTOX0qtH58yDxxJXCGSmwDWSktQNKLN8gyHM6w:NEEHfx7CX7vkLN8gyHM6w
TLSH T191634AD7F805DFBAF809D33B485305067231A3E54A821A7773A3216BECB91991973F86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30532.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Gafgyt-7785026-0
Create hunting rule

Unix.Trojan.Mirai-7998695-0
Create hunting rule

Unix.Trojan.Mirai-9910138-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69547d5f2fb7bb52ca82d443/reports/d2e328e7-fa21-4a3c-b831-1f51d4159702/overview
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-30T20:34:00Z UTC
Last seen:
2025-12-30T21:30:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cff4aac17cb1a17ace34404f841eebb020d3c34eb7e7cf0e08f98ee16987f06e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4619eed9-0412-4c12-a065-ac3a0bfafc93
Behavior Graph:
Download SVG
%3 guuid=805f13b4-1800-0000-1ff4-6e6213090000 pid=2323 /usr/bin/sudo guuid=df0856b7-1800-0000-1ff4-6e6215090000 pid=2325 /tmp/sample.bin guuid=805f13b4-1800-0000-1ff4-6e6213090000 pid=2323->guuid=df0856b7-1800-0000-1ff4-6e6215090000 pid=2325 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/09305100-a1c5-4377-b0f0-d033d5acf3a7
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1842508
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cff4aac17cb1a17ace34404f841eebb020d3c34eb7e7cf0e08f98ee16987f06e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cff4aac17cb1a17ace34404f841eebb020d3c34eb7e7cf0e08f98ee16987f06e/
Threat name:
Linux.Trojan.LnxGafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 01:29:47 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z72kvql4wgqxvtruibhyihxlwaqnhq2ow7t46dqi7ghoc2mh6bxa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251231-byckzssnev/
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-7782058-0
YARA:
n/a
Link:
https://app.threat.zone/submission/35b71b9d-d95e-42b3-a186-39fc16e7bef4
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/cff4aac17cb1a17ace34404f841eebb020d3c34eb7e7cf0e08f98ee16987f06e

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_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: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 cff4aac17cb1a17ace34404f841eebb020d3c34eb7e7cf0e08f98ee16987f06e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3738384/
  
Delivery method
Distributed via web download

Comments