MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34da0cc6a315731021b2ebc67c6dc4ff155af7b5b711f79fece0442642759fdd. 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 3 File information Comments

SHA256 hash: 34da0cc6a315731021b2ebc67c6dc4ff155af7b5b711f79fece0442642759fdd
SHA3-384 hash: fafe63bc449ac93fd05e3c58e7afc3ed0dc695bc0518539cdd5cbe59f4784c5709eb1417378b5ee9d6032a5a32de55e1
SHA1 hash: 58dece4a8255bb56cfae2787e0d7119f6316401c
MD5 hash: 2209524b7de5270e12049ddbdb08ebf8
humanhash: washington-mountain-seventeen-bulldog
File name:S3o.x86_64
Download: download sample
Signature Mirai
File size:47'604 bytes
First seen:2025-11-21 11:52:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:bX8NaZWjWApQhQaiz2FsNen5b47KA9RacmA3C/4niPNZTv5BshPUlx05f:D2jxpMQa5SNen5b47x9RFk46rjshMAf
TLSH T10423F1575368B31CE4AE72B1A20EF6CCFA38B82DD80F47BF0994553CD8A3DA15912E51
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
File size (compressed) :47'604 bytes
File size (de-compressed) :110'000 bytes
Format:linux/amd64
Unpacked file: 5ce6bc124864363da3a6227f009d253dcdb09bbf04a798a33bb8f3c4d439a2a1

Intelligence


File Origin
# of uploads :
1
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-21T09:20:00Z UTC
Last seen:
2025-11-21T10:05:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=a8adac79-1700-0000-383f-5433630c0000 pid=3171 /usr/bin/sudo guuid=25da827c-1700-0000-383f-5433640c0000 pid=3172 /tmp/sample.bin mprotect-exec net guuid=a8adac79-1700-0000-383f-5433630c0000 pid=3171->guuid=25da827c-1700-0000-383f-5433640c0000 pid=3172 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=25da827c-1700-0000-383f-5433640c0000 pid=3172->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=899b417d-1700-0000-383f-5433650c0000 pid=3173 /tmp/sample.bin guuid=25da827c-1700-0000-383f-5433640c0000 pid=3172->guuid=899b417d-1700-0000-383f-5433650c0000 pid=3173 clone guuid=ff5dcca7-1800-0000-383f-5433570e0000 pid=3671 /tmp/sample.bin guuid=25da827c-1700-0000-383f-5433640c0000 pid=3172->guuid=ff5dcca7-1800-0000-383f-5433570e0000 pid=3671 clone guuid=ca65d2a7-1800-0000-383f-5433580e0000 pid=3672 /tmp/sample.bin net send-data zombie guuid=25da827c-1700-0000-383f-5433640c0000 pid=3172->guuid=ca65d2a7-1800-0000-383f-5433580e0000 pid=3672 clone guuid=ac194a7d-1700-0000-383f-5433660c0000 pid=3174 /tmp/sample.bin guuid=899b417d-1700-0000-383f-5433650c0000 pid=3173->guuid=ac194a7d-1700-0000-383f-5433660c0000 pid=3174 clone guuid=a7e7567d-1700-0000-383f-5433670c0000 pid=3175 /tmp/sample.bin net send-data zombie guuid=899b417d-1700-0000-383f-5433650c0000 pid=3173->guuid=a7e7567d-1700-0000-383f-5433670c0000 pid=3175 clone guuid=a7e7567d-1700-0000-383f-5433670c0000 pid=3175->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 585B 510217a1-1b11-5fd9-818c-c738850952cb 41.216.189.88:80 guuid=a7e7567d-1700-0000-383f-5433670c0000 pid=3175->510217a1-1b11-5fd9-818c-c738850952cb send: 22B guuid=ca65d2a7-1800-0000-383f-5433580e0000 pid=3672->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 585B guuid=ca65d2a7-1800-0000-383f-5433580e0000 pid=3672->510217a1-1b11-5fd9-818c-c738850952cb send: 22B
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818484 Sample: S3o.x86_64.elf Startdate: 21/11/2025 Architecture: LINUX Score: 64 22 vcute69.bounceme.net. [malformed] 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 Yara detected Mirai 2->30 32 Sample is packed with UPX 2->32 8 S3o.x86_64.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Sends malformed DNS queries 22->34 process4 process5 12 S3o.x86_64.elf 8->12         started        14 S3o.x86_64.elf 8->14         started        16 S3o.x86_64.elf 8->16         started        process6 18 S3o.x86_64.elf 12->18         started        20 S3o.x86_64.elf 12->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-21 11:54:52 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
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
Mirai
Mirai family
Malware Config
C2 Extraction:
vcute69.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: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 34da0cc6a315731021b2ebc67c6dc4ff155af7b5b711f79fece0442642759fdd

(this sample)

  
Delivery method
Distributed via web download

Comments