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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4842e3912b6c37b7ebe770d0ec1645ffaab0b7b92d2f55182cfdb03b1b2a62e. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4842e3912b6c37b7ebe770d0ec1645ffaab0b7b92d2f55182cfdb03b1b2a62e
SHA3-384 hash: 73092b9262a61768427e32686f9c67f349b982eed1dcf7d5df318f85d9c87218f5856c17d3026b8cebcb368511f27f04
SHA1 hash: 7a80713dd11eefa8259bcda7e322efde2e8878e2
MD5 hash: 7419bcfbbafd04c06e3b7efe71c51750
humanhash: lithium-foxtrot-sierra-california
File name:i486
Download: download sample
Signature Mirai
Create hunting rule
File size:107'808 bytes
First seen:2026-10-03 15:15:34 UTC
Last seen:2026-10-04 03:48:10 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:GorAaPgkBOTOmTiujhJ2nh/pd656KVAFPZVimpIYayHs9orFiRw0NPMv:GoL5OTfeuf2hiYKSamptayH/Mkv
TLSH T129B36B89FB83C1F1F19341F5002BDBA76B3598265072F6E6FF4A3662B832311995639C
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai-50.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-54.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
DNS request
Connection attempt
Runs as daemon
Kills processes
Creating a file
Substitutes an application name
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
80
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f4842e3912b6c37b7ebe770d0ec1645ffaab0b7b92d2f55182cfdb03b1b2a62e
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-03T13:23:00Z UTC
Last seen:
2026-10-04T23:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f4842e3912b6c37b7ebe770d0ec1645ffaab0b7b92d2f55182cfdb03b1b2a62e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/36314851-3f4d-40d4-a607-874fff11d803
Behavior Graph:
Download SVG
%3 guuid=738dde86-1800-0000-f8f4-771862080000 pid=2146 /usr/bin/sudo guuid=eccd8b89-1800-0000-f8f4-771869080000 pid=2153 /tmp/sample.bin write-file guuid=738dde86-1800-0000-f8f4-771862080000 pid=2146->guuid=eccd8b89-1800-0000-f8f4-771869080000 pid=2153 execve guuid=d65ac689-1800-0000-f8f4-77186a080000 pid=2154 /tmp/libcow.so zombie guuid=eccd8b89-1800-0000-f8f4-771869080000 pid=2153->guuid=d65ac689-1800-0000-f8f4-77186a080000 pid=2154 clone guuid=de56eb89-1800-0000-f8f4-77186b080000 pid=2155 /tmp/libcow.so net send-data guuid=d65ac689-1800-0000-f8f4-77186a080000 pid=2154->guuid=de56eb89-1800-0000-f8f4-77186b080000 pid=2155 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=de56eb89-1800-0000-f8f4-77186b080000 pid=2155->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 230B
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/95794894-8125-4d05-9b4c-98b5236bae2c
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1981674
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
Score:
97%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f4842e3912b6c37b7ebe770d0ec1645ffaab0b7b92d2f55182cfdb03b1b2a62e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4842e3912b6c37b7ebe770d0ec1645ffaab0b7b92d2f55182cfdb03b1b2a62e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-03 17:59:36 UTC
File Type:
ELF32 Little (SO)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6scc4oisw3bxw7v6o4gq5qlel75kwc33sljpkumcz7nqhmnsuyxa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux
Link:
https://tria.ge/reports/261003-snmfwas1cx/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Enumerates running processes
Reads MAC address of network interface
Reads network interface configuration
Renames itself
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/f4842e3912b6c37b7ebe770d0ec1645ffaab0b7b92d2f55182cfdb03b1b2a62e

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:deepfield_aisuru_ddos_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Aisuru DDoS botnet - Mirai derivative with custom crypto
Reference:https://blog.xlab.qianxin.com/aisuru-botnet-en/

File information

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

Web download

Mirai

elf f4842e3912b6c37b7ebe770d0ec1645ffaab0b7b92d2f55182cfdb03b1b2a62e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3927683/
  
Delivery method
Distributed via web download

Comments