MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 995b41b98d9e9510b0a945de450334dc921bad211d2f6efe4de6278e2aa0645f. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments

SHA256 hash: 995b41b98d9e9510b0a945de450334dc921bad211d2f6efe4de6278e2aa0645f
SHA3-384 hash: 50472a9ee4dedc5e260a9b3b568baa16717483a0aead9a501460e68d68f0e3ff7ccc9f6eb044e4b97d40d8eb7c064b7b
SHA1 hash: 386fcaeadec30bbb86edc7f7fb0e14d85acd8a5d
MD5 hash: ef8a80167f5ff94d0d7efb335d50905e
humanhash: paris-connecticut-oregon-princess
File name:mirai.mpsl
Download: download sample
Signature Mirai
File size:117'264 bytes
First seen:2025-12-24 06:16:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2Scnz42lnwwPBy0DrMKf8U9yy0++6n2YbB4q2O8GPaLV7g0ujy:pcnz42BwwPPMKfM++c8GPf1j
TLSH T105B3E50ABF641FFBE86FCC374AE9170524CC651A21A93F797934D928B64B24B15E3870
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 :
1
# of downloads :
49
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet masquerade mirai obfuscated
Result
Gathering data
Verdict:
Malicious
File Type:
ELF 32 LE
Detections:
HEUR:Backdoor.Linux.Mirai.fg HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.hw HEUR:Backdoor.Linux.Mirai.h
Status:
terminated
Behavior Graph:
%3 guuid=0e969aca-1700-0000-926a-c0e3640c0000 pid=3172 /usr/bin/sudo guuid=cc9ddecc-1700-0000-926a-c0e3690c0000 pid=3177 /tmp/sample.bin guuid=0e969aca-1700-0000-926a-c0e3640c0000 pid=3172->guuid=cc9ddecc-1700-0000-926a-c0e3690c0000 pid=3177 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-24 06:16:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Contacts a large (24161) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai botnet Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_0bce98a2 MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Mirai_0bce98a2
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 995b41b98d9e9510b0a945de450334dc921bad211d2f6efe4de6278e2aa0645f

(this sample)

  
Delivery method
Distributed via web download

Comments