MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9274fb81c0f6470ec9825bd3fa24f7d9abf931340d548c8f54b6bb6efe062bb6. 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: 11


Intelligence 11 IOCs YARA 16 File information Comments

SHA256 hash: 9274fb81c0f6470ec9825bd3fa24f7d9abf931340d548c8f54b6bb6efe062bb6
SHA3-384 hash: f22134d6dc4bf79f8d1920f837ce19ee03c784052da52de7092bbe1782d34b1bdbda711a60e4f9f74666cceba7c66a8b
SHA1 hash: dd2368f97c5b922077939e6b1b1f632bbdd6a328
MD5 hash: ff20cf52220b4b874d95de808a375bbe
humanhash: twenty-diet-august-gee
File name:morte.x86_64
Download: download sample
Signature Mirai
File size:105'456 bytes
First seen:2025-10-29 15:44:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:t2MJpRTBemK3aOqD+/G3BklMGz2nEdNE:t2MzRT0mK3apqu9s2aE
TLSH T135A32902BDC19DFDC85AC13447BE763AD822F0EE0338B29F17D4AE272D9DE601A19955
telfhash t1482149743e46788552e74778b30fe2e9da72092139d2b5e4ce335cd18f57bc01e96444
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 9caad0425c956ac4c3e48710e60503b9e6f90c6ddfb3cec9960603a28d9acaa0
File size (compressed) :46'756 bytes
File size (de-compressed) :105'456 bytes
Format:linux/amd64
Packed file: 9caad0425c956ac4c3e48710e60503b9e6f90c6ddfb3cec9960603a28d9acaa0

Intelligence


File Origin
# of uploads :
1
# of downloads :
30
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Opens a port
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-08-31T01:59:00Z UTC
Last seen:
2025-08-31T03:01:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=c4e8b702-1a00-0000-177d-8e01c4080000 pid=2244 /usr/bin/sudo guuid=d1fa1e05-1a00-0000-177d-8e01c8080000 pid=2248 /tmp/sample.bin net guuid=c4e8b702-1a00-0000-177d-8e01c4080000 pid=2244->guuid=d1fa1e05-1a00-0000-177d-8e01c8080000 pid=2248 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d1fa1e05-1a00-0000-177d-8e01c8080000 pid=2248->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=4e833c05-1a00-0000-177d-8e01ca080000 pid=2250 /tmp/sample.bin guuid=d1fa1e05-1a00-0000-177d-8e01c8080000 pid=2248->guuid=4e833c05-1a00-0000-177d-8e01ca080000 pid=2250 clone guuid=254eb62f-1b00-0000-177d-8e015a0b0000 pid=2906 /tmp/sample.bin guuid=d1fa1e05-1a00-0000-177d-8e01c8080000 pid=2248->guuid=254eb62f-1b00-0000-177d-8e015a0b0000 pid=2906 clone guuid=1a89ba2f-1b00-0000-177d-8e015b0b0000 pid=2907 /tmp/sample.bin dns net send-data zombie guuid=d1fa1e05-1a00-0000-177d-8e01c8080000 pid=2248->guuid=1a89ba2f-1b00-0000-177d-8e015b0b0000 pid=2907 clone guuid=9c984105-1a00-0000-177d-8e01cb080000 pid=2251 /tmp/sample.bin guuid=4e833c05-1a00-0000-177d-8e01ca080000 pid=2250->guuid=9c984105-1a00-0000-177d-8e01cb080000 pid=2251 clone guuid=79384505-1a00-0000-177d-8e01cc080000 pid=2252 /tmp/sample.bin dns net send-data zombie guuid=4e833c05-1a00-0000-177d-8e01ca080000 pid=2250->guuid=79384505-1a00-0000-177d-8e01cc080000 pid=2252 clone guuid=79384505-1a00-0000-177d-8e01cc080000 pid=2252->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 990B a4e02df3-c7fa-5be2-b410-afe687812c07 41.216.189.108:80 guuid=79384505-1a00-0000-177d-8e01cc080000 pid=2252->a4e02df3-c7fa-5be2-b410-afe687812c07 send: 4B guuid=1a89ba2f-1b00-0000-177d-8e015b0b0000 pid=2907->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 990B guuid=1a89ba2f-1b00-0000-177d-8e015b0b0000 pid=2907->a4e02df3-c7fa-5be2-b410-afe687812c07 send: 4B
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
76 / 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
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1804443 Sample: morte.x86_64.elf Startdate: 29/10/2025 Architecture: LINUX Score: 76 26 drooby.ddns.net 2->26 28 169.254.169.254, 80 USDOSUS Reserved 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_64.elf 2->8         started        10 dash rm 2->10         started        12 dash head 2->12         started        14 9 other processes 2->14 signatures3 40 Uses dynamic DNS services 26->40 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       
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-29 18:29:56 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:
drooby.ddns.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_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 9274fb81c0f6470ec9825bd3fa24f7d9abf931340d548c8f54b6bb6efe062bb6

(this sample)

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