MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 405479f576b39e7a5cc7de3039e5d7f6c5c7ba6bbcf3e41c625019b06015fccb. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 405479f576b39e7a5cc7de3039e5d7f6c5c7ba6bbcf3e41c625019b06015fccb
SHA3-384 hash: 3fd8358c17a7ebd12056f4264e73c67a86cbe96f2677635d3ed8b7561723722898676bfd9e57d4840c6333f8b301ff34
SHA1 hash: c896ffe27f417a3ef26bd1d3645d35dfd60c4df1
MD5 hash: c92f958fdc734b878393af63721e7c86
humanhash: river-mexico-indigo-tango
File name:xnxnxnxnxnxnxnxnmipsxnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:166'976 bytes
First seen:2026-03-27 07:27:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:93VJgTdgahP/2o/ZrTheIsnjCWRXFm4UpM1wLxpPNNOziH2fam:9FJMgWPZr8IaCWReS1WpPeH7
TLSH T112F34B47B7208FB1C368967109B3CB67A6E6269216E19985E66DCD107F3035C6C3FFA0
telfhash t1d9c002145c7457f15108dd5540dc7f29c5f51dcf15431d1fd9183c654631d831f00d59
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2c72d08c353b457f38c23e2b699129fe1f7cf4cbb6355acfc7ff759bfb04db75
File size (compressed) :74'780 bytes
File size (de-compressed) :166'976 bytes
Format:linux/mips
Packed file: 2c72d08c353b457f38c23e2b699129fe1f7cf4cbb6355acfc7ff759bfb04db75

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-32.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10058917-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Locks files
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
107
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/405479f576b39e7a5cc7de3039e5d7f6c5c7ba6bbcf3e41c625019b06015fccb
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-03-27T05:53:00Z UTC
Last seen:
2026-03-28T01:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/405479f576b39e7a5cc7de3039e5d7f6c5c7ba6bbcf3e41c625019b06015fccb/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d22c6d66-0047-4742-af86-1b8038281d2a
Behavior Graph:
Download SVG
%3 guuid=bfacfbcd-1a00-0000-07ae-b0537d0a0000 pid=2685 /usr/bin/sudo guuid=a284d6d0-1a00-0000-07ae-b053860a0000 pid=2694 /tmp/sample.bin guuid=bfacfbcd-1a00-0000-07ae-b0537d0a0000 pid=2685->guuid=a284d6d0-1a00-0000-07ae-b053860a0000 pid=2694 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0d70ae35-efca-42f3-8231-b183ce536903
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/405479f576b39e7a5cc7de3039e5d7f6c5c7ba6bbcf3e41c625019b06015fccb
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/405479f576b39e7a5cc7de3039e5d7f6c5c7ba6bbcf3e41c625019b06015fccb/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Suspicious
First seen:
2026-03-27 07:28:36 UTC
File Type:
ELF32 Big (Exe)
AV detection:
6 of 36 (16.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ibkht5lwwophuxgh3yydtzox63c4potlxtz6ihdckam3ayav7tfq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery
Link:
https://tria.ge/reports/260327-jathlagv7y/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Reads system network configuration
Checks hardware identifiers (DMI)
Enumerates active TCP sockets
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/405479f576b39e7a5cc7de3039e5d7f6c5c7ba6bbcf3e41c625019b06015fccb

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: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 2c72d08c353b457f38c23e2b699129fe1f7cf4cbb6355acfc7ff759bfb04db75

Mirai

elf 405479f576b39e7a5cc7de3039e5d7f6c5c7ba6bbcf3e41c625019b06015fccb

(this sample)

  
Dropped by
SHA256 2c72d08c353b457f38c23e2b699129fe1f7cf4cbb6355acfc7ff759bfb04db75
  
URLhaus
https://urlhaus.abuse.ch/url/3806087/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 568552fd3d988034a22e569c7326ae54

Comments