MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 206877d6c684dad1e0eeeae4ebd50a28ffd2dff1dc3acd7f62b86aa705e7d3ca. 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 14 File information Comments

SHA256 hash: 206877d6c684dad1e0eeeae4ebd50a28ffd2dff1dc3acd7f62b86aa705e7d3ca
SHA3-384 hash: d37b6709522da8bce34d7a0e2fa301f8738bd7c09d4c1217e905ddfa58e312a174a3eea755b38738ac2b6bb630b77b50
SHA1 hash: b4c6168f852d335143ccb5ca2081e97fcfc8c6e7
MD5 hash: 0b00a42bf62d05aa69af5df522384932
humanhash: nuts-burger-grey-vermont
File name:morte.x86_64
Download: download sample
Signature Mirai
File size:80'400 bytes
First seen:2025-11-05 21:48:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:iLOyNxLpn+alOBm3nZAyBdlrvPUwHxo/J/zJL:iLHDpn+EImXZ5dlrFxo/J1L
TLSH T15C735B077980D1FDC4AAC139437FB536D433B47E1239B29B57D8EE2A2E0AE601F28955
telfhash t1312124ba3ea619a4e0f7f576a386f5691d211d6008e035f2c97259e3cf1a3810db1407
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 fb7c6ced47c3dbfe2e7c4b19fcf63f30f41fda713d5af343f83f0d90c85ae298
File size (compressed) :39'932 bytes
File size (de-compressed) :80'400 bytes
Format:linux/amd64
Packed file: fb7c6ced47c3dbfe2e7c4b19fcf63f30f41fda713d5af343f83f0d90c85ae298

Intelligence


File Origin
# of uploads :
1
# of downloads :
66
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Opens a port
Sends data to a server
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
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:
2025-11-05T18:54:00Z UTC
Last seen:
2025-11-05T20:31:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=466f7f9b-1a00-0000-5e01-82a344090000 pid=2372 /usr/bin/sudo guuid=0c80359d-1a00-0000-5e01-82a34b090000 pid=2379 /tmp/sample.bin net guuid=466f7f9b-1a00-0000-5e01-82a344090000 pid=2372->guuid=0c80359d-1a00-0000-5e01-82a34b090000 pid=2379 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0c80359d-1a00-0000-5e01-82a34b090000 pid=2379->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=cab95d9d-1a00-0000-5e01-82a34c090000 pid=2380 /tmp/sample.bin guuid=0c80359d-1a00-0000-5e01-82a34b090000 pid=2379->guuid=cab95d9d-1a00-0000-5e01-82a34c090000 pid=2380 clone guuid=657d30c8-1b00-0000-5e01-82a3980b0000 pid=2968 /tmp/sample.bin guuid=0c80359d-1a00-0000-5e01-82a34b090000 pid=2379->guuid=657d30c8-1b00-0000-5e01-82a3980b0000 pid=2968 clone guuid=b04943c8-1b00-0000-5e01-82a3990b0000 pid=2969 /tmp/sample.bin dns net send-data zombie guuid=0c80359d-1a00-0000-5e01-82a34b090000 pid=2379->guuid=b04943c8-1b00-0000-5e01-82a3990b0000 pid=2969 clone guuid=fb6a669d-1a00-0000-5e01-82a34d090000 pid=2381 /tmp/sample.bin guuid=cab95d9d-1a00-0000-5e01-82a34c090000 pid=2380->guuid=fb6a669d-1a00-0000-5e01-82a34d090000 pid=2381 clone guuid=07bb6c9d-1a00-0000-5e01-82a34e090000 pid=2382 /tmp/sample.bin dns net send-data zombie guuid=cab95d9d-1a00-0000-5e01-82a34c090000 pid=2380->guuid=07bb6c9d-1a00-0000-5e01-82a34e090000 pid=2382 clone guuid=07bb6c9d-1a00-0000-5e01-82a34e090000 pid=2382->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1110B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=07bb6c9d-1a00-0000-5e01-82a34e090000 pid=2382->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B guuid=b04943c8-1b00-0000-5e01-82a3990b0000 pid=2969->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 925B guuid=b04943c8-1b00-0000-5e01-82a3990b0000 pid=2969->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Performs DNS queries to domains with low reputation
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1808921 Sample: morte.x86_64.elf Startdate: 05/11/2025 Architecture: LINUX Score: 60 22 bot.osintitalia.xyz 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 8 morte.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 32 Performs DNS queries to domains with low reputation 22->32 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        process6 18 morte.x86_64.elf 12->18         started        20 morte.x86_64.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-05 21:49:11 UTC
File Type:
ELF64 Little (Exe)
AV detection:
27 of 37 (72.97%)
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:
bot.osintitalia.xyz
Verdict:
Unknown
Tags:
trojan mirai gafgyt
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_e0cf29e2
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_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 206877d6c684dad1e0eeeae4ebd50a28ffd2dff1dc3acd7f62b86aa705e7d3ca

(this sample)

  
Delivery method
Distributed via web download

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