MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c875bbd47166bbc4a6b7b0ef232f782affaa84d553583040a01e6f05f821f33. 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: 14


Intelligence 14 IOCs YARA 14 File information Comments

SHA256 hash: 5c875bbd47166bbc4a6b7b0ef232f782affaa84d553583040a01e6f05f821f33
SHA3-384 hash: f347b1f705daf26f01df1e7c132966344331342e5f340be7f5a73b3706e4d50e73a90a2a52ed36e37e11853fc1b6cf71
SHA1 hash: bb26e5ea0d767e52ff1360f0533a65e2629904de
MD5 hash: 7b27102bffbbdaf0b243f536acd593eb
humanhash: robin-triple-grey-vermont
File name:morte.x86_64
Download: download sample
Signature Mirai
File size:79'824 bytes
First seen:2025-11-06 07:01:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:rWI+/UbfAlnawdLNyu54RmpXuf4lNiUqS7YyXUU71k:rWI+/plna0j8msf4lNt7YyXXk
TLSH T181734A477A8090FEC499C13843BF7636D533B07E1279B29B27D8EE262D0AE601F2D955
telfhash t1952136b236a92860d0f7e17bb305f4a919431e6219f174f6da779ce2cf1a7410cb2827
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 c5243ff6efd3f304b068504509339243979f8710394014df0a9ac65eda02b7c5
File size (compressed) :39'820 bytes
File size (de-compressed) :79'824 bytes
Format:linux/amd64
Packed file: c5243ff6efd3f304b068504509339243979f8710394014df0a9ac65eda02b7c5

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
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:
2025-11-06T04:08:00Z UTC
Last seen:
2025-11-06T04:38:00Z 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=29ada479-1a00-0000-adc3-4f83790b0000 pid=2937 /usr/bin/sudo guuid=f109f87b-1a00-0000-adc3-4f837d0b0000 pid=2941 /tmp/sample.bin net guuid=29ada479-1a00-0000-adc3-4f83790b0000 pid=2937->guuid=f109f87b-1a00-0000-adc3-4f837d0b0000 pid=2941 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=f109f87b-1a00-0000-adc3-4f837d0b0000 pid=2941->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=d668427c-1a00-0000-adc3-4f837f0b0000 pid=2943 /tmp/sample.bin guuid=f109f87b-1a00-0000-adc3-4f837d0b0000 pid=2941->guuid=d668427c-1a00-0000-adc3-4f837f0b0000 pid=2943 clone guuid=de26f1a6-1b00-0000-adc3-4f83580d0000 pid=3416 /tmp/sample.bin guuid=f109f87b-1a00-0000-adc3-4f837d0b0000 pid=2941->guuid=de26f1a6-1b00-0000-adc3-4f83580d0000 pid=3416 clone guuid=898ff4a6-1b00-0000-adc3-4f83590d0000 pid=3417 /tmp/sample.bin dns net send-data zombie guuid=f109f87b-1a00-0000-adc3-4f837d0b0000 pid=2941->guuid=898ff4a6-1b00-0000-adc3-4f83590d0000 pid=3417 clone guuid=ad1b487c-1a00-0000-adc3-4f83800b0000 pid=2944 /tmp/sample.bin guuid=d668427c-1a00-0000-adc3-4f837f0b0000 pid=2943->guuid=ad1b487c-1a00-0000-adc3-4f83800b0000 pid=2944 clone guuid=587e4b7c-1a00-0000-adc3-4f83810b0000 pid=2945 /tmp/sample.bin dns net send-data zombie guuid=d668427c-1a00-0000-adc3-4f837f0b0000 pid=2943->guuid=587e4b7c-1a00-0000-adc3-4f83810b0000 pid=2945 clone guuid=587e4b7c-1a00-0000-adc3-4f83810b0000 pid=2945->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 288B 55e75a70-5f0f-5401-b0ef-995451b8fb69 teamc2.duckdns.org:12121 guuid=587e4b7c-1a00-0000-adc3-4f83810b0000 pid=2945->55e75a70-5f0f-5401-b0ef-995451b8fb69 send: 16B guuid=898ff4a6-1b00-0000-adc3-4f83590d0000 pid=3417->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 144B guuid=898ff4a6-1b00-0000-adc3-4f83590d0000 pid=3417->55e75a70-5f0f-5401-b0ef-995451b8fb69 send: 24B
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1809058 Sample: morte.x86_64.elf Startdate: 06/11/2025 Architecture: LINUX Score: 68 26 teamc2.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 5 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 8 morte.x86_64.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 38 Uses dynamic DNS services 26->38 process4 process5 16 morte.x86_64.elf 8->16         started        18 morte.x86_64.elf 8->18         started        20 morte.x86_64.elf 8->20         started        process6 22 morte.x86_64.elf 16->22         started        24 morte.x86_64.elf 16->24         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-06 07:02:24 UTC
File Type:
ELF64 Little (Exe)
AV detection:
27 of 38 (71.05%)
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:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7100807-0
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 5c875bbd47166bbc4a6b7b0ef232f782affaa84d553583040a01e6f05f821f33

(this sample)

  
Delivery method
Distributed via web download

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