MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc436897451754e0b92a6557826ea7e6179b14683ae0a169ba9d2ea7033d8bb4. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc436897451754e0b92a6557826ea7e6179b14683ae0a169ba9d2ea7033d8bb4
SHA3-384 hash: 0fd98d8af0369a38dfe808450b46f46b6666ea61994398d1adbe7cd2de15dd0a8d82c2ab91ac9431004497b2bfad22e1
SHA1 hash: 69133c0dd59ecc92dc8af33214a10fec5afc4fe6
MD5 hash: 2d6330d02d45c80c135b891c32ff6085
humanhash: massachusetts-aspen-twelve-pip
File name:executor.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:227'128 bytes
First seen:2025-11-26 10:39:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:WqnRxubjldOoTWbjHQnafAzOyD5nOPrFmgtGpi1f+lOkC:WqnXubjldOoTW/HQn/zOS5nA1gyf+
TLSH T11024D60AAFA10EBBE8AFCD3306E9170128CC651721B87F367674D518F50A68B59E3D74
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a201236b70d2287baf8ae7b6ef926d57ab5fbee45ad0b0e4e94a20fd722e4849
File size (compressed) :70'516 bytes
File size (de-compressed) :227'128 bytes
Format:linux/mipsel
Packed file: a201236b70d2287baf8ae7b6ef926d57ab5fbee45ad0b0e4e94a20fd722e4849

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/dc436897451754e0b92a6557826ea7e6179b14683ae0a169ba9d2ea7033d8bb4
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:
2025-11-26T08:23:00Z UTC
Last seen:
2025-11-28T05:03:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dc436897451754e0b92a6557826ea7e6179b14683ae0a169ba9d2ea7033d8bb4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5c88f41c-2035-4460-bb0a-5ab2ef7e8b8f
Behavior Graph:
Download SVG
%3 guuid=5f3edf50-1900-0000-d394-7638630b0000 pid=2915 /usr/bin/sudo guuid=736a0653-1900-0000-d394-7638640b0000 pid=2916 /tmp/sample.bin guuid=5f3edf50-1900-0000-d394-7638630b0000 pid=2915->guuid=736a0653-1900-0000-d394-7638640b0000 pid=2916 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7ee3138a-476a-4e47-bc40-8cb264a823b6
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1821044
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1821044 Sample: executor.mpsl.elf Startdate: 26/11/2025 Architecture: LINUX Score: 64 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 143.20.185.245, 56224, 56226, 6769 LANCAMANTOANISERVICOSDEINFORMATICALTDA-MEBR United States 2->24 26 daisy.ubuntu.com 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Gafgyt 2->32 8 executor.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 executor.mpsl.elf 8->12         started        14 executor.mpsl.elf 8->14         started        16 executor.mpsl.elf 8->16         started        process6 18 executor.mpsl.elf 12->18         started        20 executor.mpsl.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dc436897451754e0b92a6557826ea7e6179b14683ae0a169ba9d2ea7033d8bb4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc436897451754e0b92a6557826ea7e6179b14683ae0a169ba9d2ea7033d8bb4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-26 10:40:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3rbwrf2fc5kobojkmvlye3vh4ylzwfdihlqkc2n2tuxkoaz5ro2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251126-mqqcnaxrgw/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/19ef0aae-a944-47d7-b03c-8e88320969bd
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/dc436897451754e0b92a6557826ea7e6179b14683ae0a169ba9d2ea7033d8bb4

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 a201236b70d2287baf8ae7b6ef926d57ab5fbee45ad0b0e4e94a20fd722e4849

Mirai

elf dc436897451754e0b92a6557826ea7e6179b14683ae0a169ba9d2ea7033d8bb4

(this sample)

  
Dropped by
SHA256 a201236b70d2287baf8ae7b6ef926d57ab5fbee45ad0b0e4e94a20fd722e4849
  
URLhaus
https://urlhaus.abuse.ch/url/3717090/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 8d924282847b65ca81494d5e980d6603

Comments