MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fcf1aab8bf6c5f11eeb1999929e3ae28899b23b5a19d0ffdeae65f93e285e2c. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fcf1aab8bf6c5f11eeb1999929e3ae28899b23b5a19d0ffdeae65f93e285e2c
SHA3-384 hash: f14d6476cd0b5a408a12397f1c524aa39e6a30472a0f4a22bda31cc5636f0b27af242311d629b3b08480bcabc28b8a2e
SHA1 hash: 8d2e9286dae52894a3366951e3cc1b7c74da9642
MD5 hash: 8903600bc0445ad02d2e75d5f6520a12
humanhash: arizona-october-white-mexico
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:171'724 bytes
First seen:2026-02-21 14:09:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:MOATXjpCgqDJHDexBJKfjPV4kuMu8hJBQX/uw9EfszRpSP/Q4vkTTzTT4BFZDiw0:MOATXjpCgqDJHDexBJKfjPV4kuMu8hJ2
TLSH T12DF3B50E6E198F7CF79987344BB79E32965833872AE1C582E16CD7105E6024F641FFA8
telfhash t1f92193584a7412e067325c8c5a9dff7bd67130ef2b161c378e11a8aabb6d8419e20c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/52186383-a939-4574-8a0b-fc9abb666009/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6999bcdd97feb4afd650a867/reports/46000490-696f-4be8-b934-bd153cf02d22/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3fcf1aab8bf6c5f11eeb1999929e3ae28899b23b5a19d0ffdeae65f93e285e2c
Behaviour
Process Renaming
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/ac9e033d-db87-45bb-b16a-c0bdceb0b4ff
Behavior Graph:
Download SVG
%3 guuid=7793a991-1a00-0000-0703-0adadb0b0000 pid=3035 /usr/bin/sudo guuid=84494994-1a00-0000-0703-0adae50b0000 pid=3045 /tmp/sample.bin guuid=7793a991-1a00-0000-0703-0adadb0b0000 pid=3035->guuid=84494994-1a00-0000-0703-0adae50b0000 pid=3045 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/232496fe-aa2d-491e-9bfc-54d1e27c2d71
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3fcf1aab8bf6c5f11eeb1999929e3ae28899b23b5a19d0ffdeae65f93e285e2c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3fcf1aab8bf6c5f11eeb1999929e3ae28899b23b5a19d0ffdeae65f93e285e2c/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h7hrvk4l63c7chxldgmzfhr24kejtmr3lim5b766vzs7sprilywa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260221-rg7mssft3c/
Behaviour
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 3fcf1aab8bf6c5f11eeb1999929e3ae28899b23b5a19d0ffdeae65f93e285e2c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3782331/
  
Delivery method
Distributed via web download

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