MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7676841f8e7626e986a9c57496d26540e1b129c48ce73249127bbf1ef38e1b67. 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: 7676841f8e7626e986a9c57496d26540e1b129c48ce73249127bbf1ef38e1b67
SHA3-384 hash: a31f8ff660cb737c25fc2795c4b7bff1f7d0143f8e4247b356707508fc15f8f31c5f6f13b6e26748cd1afb2111e173b3
SHA1 hash: 83dbca6d62d1c83573be6180607134d9b0f02187
MD5 hash: 90462559c562d8f9225dabea10512c94
humanhash: paris-zulu-pasta-sixteen
File name:Labelloperc80.x86_64
Download: download sample
Signature Mirai
File size:41'900 bytes
First seen:2025-12-10 20:18:28 UTC
Last seen:2025-12-20 16:20:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:BowaWeonW124mwTRUFyUnvVB170QIWl0imwmVewuxx0KZ:mlWs124LTRUUyVbbl0ZwmBiPZ
TLSH T18C13E1B7D03FE074C415DB76484F6480EEA7F46B4644231F1FDAB1FBE97486A58A2281
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) :41'900 bytes
File size (de-compressed) :85'728 bytes
Format:linux/amd64
Unpacked file: 9b88fad94aa891e919aa4928f43d77a616444bb2c7ccd3e0dcb1a17eb83a2729

Intelligence


File Origin
# of uploads :
2
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-10T18:38:00Z UTC
Last seen:
2025-12-12T04:37:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.b
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Deletes system log files
Malicious sample detected (through community Yara rule)
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1830554 Sample: Labelloperc80.x86_64.elf Startdate: 10/12/2025 Architecture: LINUX Score: 72 23 nicnetworkvvs.uk. [malformed] 2->23 25 kronicxleopard.win 2->25 27 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->27 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Sample is packed with UPX 2->37 10 Labelloperc80.x86_64.elf 2->10         started        signatures3 39 Sends malformed DNS queries 23->39 process4 process5 12 Labelloperc80.x86_64.elf 10->12         started        process6 14 Labelloperc80.x86_64.elf 12->14         started        process7 16 Labelloperc80.x86_64.elf 14->16         started        process8 18 Labelloperc80.x86_64.elf 16->18         started        21 Labelloperc80.x86_64.elf 16->21         started        signatures9 29 Manipulation of devices in /dev 18->29 31 Deletes system log files 18->31
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-10 20:19:19 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Deletes system logs
Mirai
Mirai family
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 7676841f8e7626e986a9c57496d26540e1b129c48ce73249127bbf1ef38e1b67

(this sample)

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