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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3923ff4e583f2860938954ae43f3abbd7b1f09b59528b1b53dafd1ad768cec8. 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: e3923ff4e583f2860938954ae43f3abbd7b1f09b59528b1b53dafd1ad768cec8
SHA3-384 hash: ba2f294ca07a69f167deab5e16b7bbd26e13e715b8a59a2790ccfdaa11798c9b4c74bc0bb43eb64b6f6f1dbf9359f3e5
SHA1 hash: ee3cc25ae73d2e2bb91b668508500497e875121c
MD5 hash: 4940dbe39bdee217579c5e4247d3528f
humanhash: oscar-purple-music-sweet
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:2'563'716 bytes
First seen:2026-10-07 23:18:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:L18Yujv/if1v5zjguNmIOY2hEeklFKtjM18JMPvdAV8hawM6Hh+sSpn+:Z8Y6v/if1h/guNmLEeKce1Zc8Qb6Hh1
TLSH T12DC55B02E910A568D63230F1214FA23498650532736389E7FF99AC7C663F6D35B7A63F
telfhash t18423e926a79019fca7c687d4c6f27438dbf635e493421ca5822a7f77de02f82851e817
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
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
Create hunting rule

Unix.Dropper.Mirai-7135872-0
Create hunting rule

Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7135900-0
Create hunting rule

Unix.Dropper.Mirai-7135951-0
Create hunting rule

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

Unix.Trojan.Gafgyt-6981160-0
Create hunting rule

Unix.Trojan.Gafgyt-9876285-0
Create hunting rule

Unix.Trojan.Gafgyt-9876369-0
Create hunting rule

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

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-8041689-0
Create hunting rule

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
Collects information on the RAM
Connection attempt
Sends data to a server
Receives data from a server
Deleting a recently created file
Changes access rights for a written file
Creating a file in the %temp% directory
Creating a file
Launching a process
Changes the time when the file was created, accessed, or modified
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/6ac6d371332e09ef05baafab/reports/0fbb0a4e-b281-4042-8e62-260bbe96a7f9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
40
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e3923ff4e583f2860938954ae43f3abbd7b1f09b59528b1b53dafd1ad768cec8
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:
2026-10-07T21:13:00Z UTC
Last seen:
2026-10-09T20:58:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e3923ff4e583f2860938954ae43f3abbd7b1f09b59528b1b53dafd1ad768cec8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/515478b5-359d-42da-83e9-190fc123661c
Behavior Graph:
Download SVG
%3 guuid=62a517c9-1600-0000-a205-c1cafd0a0000 pid=2813 /usr/bin/sudo guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2815 /tmp/sample.bin delete-file net send-data write-file guuid=62a517c9-1600-0000-a205-c1cafd0a0000 pid=2813->guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2815 execve bd0c32e7-5d15-5c3c-a6f4-5aa3f898f62b 217.60.195.161:9001 guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2815->bd0c32e7-5d15-5c3c-a6f4-5aa3f898f62b send: 407B guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2817 /tmp/sample.bin guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2815->guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2817 clone guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2818 /tmp/sample.bin guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2815->guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2818 clone guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2819 /tmp/sample.bin guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2815->guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2819 clone guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2820 /tmp/sample.bin guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2815->guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2820 clone guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2821 /tmp/sample.bin guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2815->guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2821 clone guuid=971372d2-1600-0000-a205-c1ca0d0b0000 pid=2829 /tmp/sample.bin guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2815->guuid=971372d2-1600-0000-a205-c1ca0d0b0000 pid=2829 clone guuid=13463bd3-1600-0000-a205-c1ca110b0000 pid=2833 /usr/bin/busybox guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2815->guuid=13463bd3-1600-0000-a205-c1ca110b0000 pid=2833 execve guuid=351df5d3-1600-0000-a205-c1ca140b0000 pid=2836 /tmp/sample.bin guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2815->guuid=351df5d3-1600-0000-a205-c1ca140b0000 pid=2836 clone guuid=360411d4-1600-0000-a205-c1ca150b0000 pid=2837 /usr/bin/busybox guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2815->guuid=360411d4-1600-0000-a205-c1ca150b0000 pid=2837 execve guuid=284e7bd4-1600-0000-a205-c1ca180b0000 pid=2840 /usr/bin/busybox guuid=82f86ecb-1600-0000-a205-c1caff0a0000 pid=2815->guuid=284e7bd4-1600-0000-a205-c1ca180b0000 pid=2840 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b45eec3c-fb8a-4201-bafa-441538e6da02
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e3923ff4e583f2860938954ae43f3abbd7b1f09b59528b1b53dafd1ad768cec8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e3923ff4e583f2860938954ae43f3abbd7b1f09b59528b1b53dafd1ad768cec8/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-10-07 23:19:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4ojd75hfqpzimcjysvfoipz2xpl3d4e3lfjiwg2t3l6rvv3iz3ea._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/261007-3axpssg19l/
Behaviour
Enumerates kernel/hardware configuration
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:
0.03
Link:
https://yomi.yoroi.company/submissions/e3923ff4e583f2860938954ae43f3abbd7b1f09b59528b1b53dafd1ad768cec8

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: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
Create hunting rule
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:setsockopt
Create hunting rule
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 e3923ff4e583f2860938954ae43f3abbd7b1f09b59528b1b53dafd1ad768cec8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3917542/
  
Delivery method
Distributed via web download

Comments