MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 98177fbf9d8537b709dd37dbc170f97085bd809fc400298fee0dd8f489375cd9. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: 98177fbf9d8537b709dd37dbc170f97085bd809fc400298fee0dd8f489375cd9
SHA3-384 hash: d425c2e298b9772dc080dcd74784bf8b5a57448a8704b2c2098aca0836256215394ac235d74f79cdc418ea181003a0af
SHA1 hash: 6a2d03641cb7327d8a0e9fc0cfbcf35cb0529669
MD5 hash: 85675ea7f14fadf8a33a4ef9eee5fa4c
humanhash: sweet-ack-finch-white
File name:Labello.arm7
Download: download sample
Signature Mirai
File size:66'992 bytes
First seen:2025-10-02 05:36:53 UTC
Last seen:2025-10-02 12:00:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:WDyhE4aZO5wxAnPAnGkF/eXbDIL0BKxEZk0prlGx+:WRZWwenYBmXQL0sck0pr0+
TLSH T198630285371BED28D97367FAA8CCDD87B6644D3ECA4B22475A8064C8CF43A112C5ADC7
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) :66'992 bytes
File size (de-compressed) :177'811 bytes
Format:linux/arm
Unpacked file: f97ff21d745fb878ccde4f26615fbfac252a1502a57ad70b7b6c2d27b3788fe0

Intelligence


File Origin
# of uploads :
3
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-01T04:41:00Z UTC
Last seen:
2025-10-02T10:28:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=30eb4ffe-1700-0000-9210-c3f2de090000 pid=2526 /usr/bin/sudo guuid=f5f47100-1800-0000-9210-c3f2e4090000 pid=2532 /tmp/sample.bin guuid=30eb4ffe-1700-0000-9210-c3f2de090000 pid=2526->guuid=f5f47100-1800-0000-9210-c3f2e4090000 pid=2532 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1787843 Sample: Labello.arm7.elf Startdate: 02/10/2025 Architecture: LINUX Score: 60 25 169.254.169.254, 80 USDOSUS Reserved 2->25 27 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->27 29 2 other IPs or domains 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Sample is packed with UPX 2->33 10 Labello.arm7.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 Labello.arm7.elf 10->14         started        process6 16 Labello.arm7.elf 14->16         started        process7 18 Labello.arm7.elf 16->18         started        process8 20 Labello.arm7.elf 18->20         started        23 Labello.arm7.elf 18->23         started        signatures9 35 Manipulation of devices in /dev 20->35 37 Deletes system log files 20->37
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-01 09:35:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes Audit logs
Deletes journal 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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 98177fbf9d8537b709dd37dbc170f97085bd809fc400298fee0dd8f489375cd9

(this sample)

  
Delivery method
Distributed via web download

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