MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18e42d9ce184af4d7bcaa3a90c6929b3f6fdb7ebda40d1590ff777eeba047f5b. 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 18 File information Comments

SHA256 hash: 18e42d9ce184af4d7bcaa3a90c6929b3f6fdb7ebda40d1590ff777eeba047f5b
SHA3-384 hash: 4ba16b131c6bc0e36ecb51f28334dfe2cf9aa42a227b5dfb69bf0266d1b041fae2fc8c1f23754684b407ee4ab8bc6091
SHA1 hash: 7dff7d82f0a95e76ddea5cbc78c43ff5bb242e99
MD5 hash: 8d418e70a2ed072c899996d6304ce718
humanhash: skylark-fillet-finch-xray
File name:morte.x86
Download: download sample
Signature Mirai
File size:100'564 bytes
First seen:2025-10-29 15:58:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dnJyYba2qd7fRRI7GEBOkfmuWwqUwRJMQLE46OBtlgALf5SZ+ZeiAVV:3FbaViGs1fmBwq9RJMyjRtXD58iAVV
TLSH T123A36DD6F283D8F5EC2241303176FB379E72E5BA2128DD83D7A49A72BC52942D406E5C
telfhash t1fb312fbab2bb1ce497d05903f60a6b30bd5ca7bb105037b704f72839365250152bbd39
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 affeeb42a8406c668c0ba4c71542db9c8cd21087faf7c674338a6652e07681b3
File size (compressed) :45'088 bytes
File size (de-compressed) :100'564 bytes
Format:linux/i386
Packed file: affeeb42a8406c668c0ba4c71542db9c8cd21087faf7c674338a6652e07681b3

Intelligence


File Origin
# of uploads :
1
# of downloads :
46
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-11T02:17:00Z UTC
Last seen:
2025-10-24T02:56:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=cc527d87-1a00-0000-5dee-1d697e0a0000 pid=2686 /usr/bin/sudo guuid=22469d89-1a00-0000-5dee-1d69870a0000 pid=2695 /tmp/sample.bin net guuid=cc527d87-1a00-0000-5dee-1d697e0a0000 pid=2686->guuid=22469d89-1a00-0000-5dee-1d69870a0000 pid=2695 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=22469d89-1a00-0000-5dee-1d69870a0000 pid=2695->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=5a94cc89-1a00-0000-5dee-1d69890a0000 pid=2697 /tmp/sample.bin guuid=22469d89-1a00-0000-5dee-1d69870a0000 pid=2695->guuid=5a94cc89-1a00-0000-5dee-1d69890a0000 pid=2697 clone guuid=803d34b6-1b00-0000-5dee-1d69980c0000 pid=3224 /tmp/sample.bin guuid=22469d89-1a00-0000-5dee-1d69870a0000 pid=2695->guuid=803d34b6-1b00-0000-5dee-1d69980c0000 pid=3224 clone guuid=6dba39b6-1b00-0000-5dee-1d69990c0000 pid=3225 /tmp/sample.bin net send-data zombie guuid=22469d89-1a00-0000-5dee-1d69870a0000 pid=2695->guuid=6dba39b6-1b00-0000-5dee-1d69990c0000 pid=3225 clone guuid=c2d1d289-1a00-0000-5dee-1d698a0a0000 pid=2698 /tmp/sample.bin guuid=5a94cc89-1a00-0000-5dee-1d69890a0000 pid=2697->guuid=c2d1d289-1a00-0000-5dee-1d698a0a0000 pid=2698 clone guuid=0f2dd689-1a00-0000-5dee-1d698b0a0000 pid=2699 /tmp/sample.bin dns net send-data zombie guuid=5a94cc89-1a00-0000-5dee-1d69890a0000 pid=2697->guuid=0f2dd689-1a00-0000-5dee-1d698b0a0000 pid=2699 clone guuid=0f2dd689-1a00-0000-5dee-1d698b0a0000 pid=2699->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1140B a4e02df3-c7fa-5be2-b410-afe687812c07 41.216.189.108:80 guuid=0f2dd689-1a00-0000-5dee-1d698b0a0000 pid=2699->a4e02df3-c7fa-5be2-b410-afe687812c07 send: 4B guuid=6dba39b6-1b00-0000-5dee-1d69990c0000 pid=3225->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1170B guuid=6dba39b6-1b00-0000-5dee-1d69990c0000 pid=3225->a4e02df3-c7fa-5be2-b410-afe687812c07 send: 4B
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1804134 Sample: morte.x86.elf Startdate: 29/10/2025 Architecture: LINUX Score: 72 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 41.216.189.108, 80 AS40676US South Africa 2->28 30 4 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected Mirai 2->38 8 morte.x86.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 9 other processes 2->14 signatures3 process4 process5 16 morte.x86.elf 8->16         started        18 morte.x86.elf 8->18         started        20 morte.x86.elf 8->20         started        process6 22 morte.x86.elf 16->22         started        24 morte.x86.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-16 01:27:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Malware Config
C2 Extraction:
erfffxz.bounceme.net
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
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 18e42d9ce184af4d7bcaa3a90c6929b3f6fdb7ebda40d1590ff777eeba047f5b

(this sample)

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