MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55153ac8d1c681ee19432b2c774cfd78fac25e733b09b4606c41e28b7916dd8c. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 55153ac8d1c681ee19432b2c774cfd78fac25e733b09b4606c41e28b7916dd8c
SHA3-384 hash: 2a0ab723ced1b61246b88c1cc1f70d3a60ec8637587763e2f5ac5f1717d60657e31a512b437fa96f668dc11396395e8e
SHA1 hash: 9249078655c199e978363ff645eb5d0448f9d515
MD5 hash: ba5ed2d5af5888fc39f83706fe53382b
humanhash: skylark-twenty-whiskey-lion
File name:morte.x86_64
Download: download sample
Signature Mirai
File size:42'864 bytes
First seen:2025-11-08 23:20:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:mVhDpTfk0venOm3Xs2EINC4FHZtC4RRy/fpe2ypT0UcdYlP/C/kLxN1Tx01v:mlNvenO+X1rbHHCc0phyl0UHDjRiv
TLSH T18113E1238367E730D43A4A33576C9180F6169889EB66976F8D8165FF0CB0B94FF21D91
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 gafgyt mirai UPX
File size (compressed) :42'864 bytes
File size (de-compressed) :88'144 bytes
Format:linux/amd64
Unpacked file: 8171c1f847ae3b8c3e9847d1b594972fa093b46e76864bd9fdfa0c1a16fdcb99

Intelligence


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

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
10
Processes remaning?
false
Remote TCP ports scanned:
80,37215
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-08T20:27:00Z UTC
Last seen:
2025-11-08T21:02:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.Zyxel.c HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810735 Sample: morte.x86_64.elf Startdate: 09/11/2025 Architecture: LINUX Score: 100 28 teamc2.duckdns.org. [malformed] 2->28 30 156.158.50.66 airtel-tz-asTZ Tanzania United Republic of 2->30 32 100 other IPs or domains 2->32 34 Suricata IDS alerts for network traffic 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 Detected Mirai 2->38 44 3 other signatures 2->44 8 morte.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 40 Sends malformed DNS queries 28->40 42 Uses dynamic DNS services 28->42 process4 process5 12 morte.x86_64.elf 8->12         started        14 morte.x86_64.elf 8->14         started        16 morte.x86_64.elf 8->16         started        18 2 other processes 8->18 process6 20 morte.x86_64.elf 12->20         started        22 morte.x86_64.elf 12->22         started        24 morte.x86_64.elf 12->24         started        26 morte.x86_64.elf 12->26         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-11-08 23:21:15 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (367502) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 55153ac8d1c681ee19432b2c774cfd78fac25e733b09b4606c41e28b7916dd8c

(this sample)

  
Delivery method
Distributed via web download

Comments