MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bda103b6caf78195cd4388544e4d7535e70bf7db94fac0d9eeee789c6a2afd38. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: bda103b6caf78195cd4388544e4d7535e70bf7db94fac0d9eeee789c6a2afd38
SHA3-384 hash: e7f6c7ce6eda4eeb336655e997c13cd7e43a59617a5c535641f72dacb3504d731f50f4a6bf712a9b55efbe636527f213
SHA1 hash: 8e51bb9332a234a1117d62d547bc4fe032fcf86a
MD5 hash: 733b1ce2ac9bd98d9006f2ec55f0ee76
humanhash: magnesium-bakerloo-quiet-idaho
File name:Labello.arm
Download: download sample
Signature Mirai
File size:91'948 bytes
First seen:2025-10-11 06:48:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:FY2y+DMR/pzaqD5royyxDkfzp/OoU27FCCI8aM1OsvRxB:FYn+DMbzaqD6kfd/OoU/nMJ
TLSH T1F5934B55FD829622CAC116B7FB6E428D372713A8E2FE32039D255F21338B91B0E7B545
telfhash t16141c0960e6c1bdd27f0834986ce121d4af435fd17147699ce5fbb6f05529d0b44d832
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 5d4a2758ebb2dea081409851ee66870bc683c6430f810ceefdea61f296477757
File size (compressed) :40'868 bytes
File size (de-compressed) :91'948 bytes
Format:linux/arm
Packed file: 5d4a2758ebb2dea081409851ee66870bc683c6430f810ceefdea61f296477757

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-11T04:43:00Z UTC
Last seen:
2025-10-11T07:38:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=f9768d6d-1900-0000-5541-96eb20090000 pid=2336 /usr/bin/sudo guuid=eff4b26f-1900-0000-5541-96eb26090000 pid=2342 /tmp/sample.bin guuid=f9768d6d-1900-0000-5541-96eb20090000 pid=2336->guuid=eff4b26f-1900-0000-5541-96eb26090000 pid=2342 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Uses dynamic DNS services
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1793298 Sample: Labello.arm.elf Startdate: 11/10/2025 Architecture: LINUX Score: 64 27 vicious-net.duckdns.org. [malformed] 2->27 29 ptptonuwu.duckdns.org 2->29 31 3 other IPs or domains 2->31 33 Multi AV Scanner detection for submitted file 2->33 10 Labello.arm.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 35 Sends malformed DNS queries 27->35 37 Uses dynamic DNS services 29->37 process4 process5 16 Labello.arm.elf 10->16         started        process6 18 Labello.arm.elf 16->18         started        process7 20 Labello.arm.elf 18->20         started        process8 22 Labello.arm.elf 20->22         started        25 Labello.arm.elf 20->25         started        signatures9 39 Manipulation of devices in /dev 22->39 41 Deletes system log files 22->41
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-11 07:00:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
ptptonuwu.duckdns.org
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_Threat_d94e1020
Author:Elastic Security
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 bda103b6caf78195cd4388544e4d7535e70bf7db94fac0d9eeee789c6a2afd38

(this sample)

  
Delivery method
Distributed via web download

Comments