MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb51e25885d5e77d1c772a51053f9f03fbb64cff853caf5cc55623a393ddb4fd. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb51e25885d5e77d1c772a51053f9f03fbb64cff853caf5cc55623a393ddb4fd
SHA3-384 hash: 3e28c13efa984f8e2afc1547abf18173779acdb569b135f6d5d6f846be290cda9fdde0ddd587fcdc041aaf78e6ef0136
SHA1 hash: 943eece61260c4fe985550335781e19a9450748f
MD5 hash: 47da614739c8fdb7eb50bbd8e6db6b6e
humanhash: nevada-queen-purple-berlin
File name:nwfaiehg4ewijfgriehgirehaughrarg.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:40'948 bytes
First seen:2025-12-06 19:41:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:kTcqXA0rgTpg0msCpTw9tcbRY3xxfFQloaUaLInMXHW2sXms3Uozq:kTOZtCNw9osxfF8oaz0MXWzq
TLSH T1ED03E111E695A829C3A5A871FCED8680377753F4F0F6A0BD6AB4BC3578414DC03E89CA
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) :40'948 bytes
File size (de-compressed) :91'948 bytes
Format:linux/arm
Unpacked file: 5c3a3c4729538b9e4fd9d15f789058a0e90a8742ebdc0f819fab6322e3aba7c9

Intelligence

File Origin
# of uploads :
1
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/8965121a-1131-465e-a509-8fd938e0e2d2/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/69348705bba50eaf042487d5/reports/3eb2554a-7c1d-414f-a2a2-728db22b8806/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-06T17:28:00Z UTC
Last seen:
2025-12-06T19:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/bb51e25885d5e77d1c772a51053f9f03fbb64cff853caf5cc55623a393ddb4fd/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/03dca168-bc61-4a96-88ca-7975146a8c35
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1828104
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828104 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 06/12/2025 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 daisy.ubuntu.com 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Sample is packed with UPX 2->33 10 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 10->14         started        process6 16 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 14->16         started        process7 18 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 16->18         started        process8 20 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 18->20         started        23 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 18->23         started        signatures9 35 Manipulation of devices in /dev 20->35 37 Deletes system log files 20->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bb51e25885d5e77d1c772a51053f9f03fbb64cff853caf5cc55623a393ddb4fd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb51e25885d5e77d1c772a51053f9f03fbb64cff853caf5cc55623a393ddb4fd/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 19:42:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xni6ewef2xtx2hdxfjiqkp47ap53mth7qu6k6xgfkyr2he65wt6q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251206-yetfqayrgr/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/13567d98-cdff-4a0a-aa1f-cbd98d5eae0b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/bb51e25885d5e77d1c772a51053f9f03fbb64cff853caf5cc55623a393ddb4fd

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 bb51e25885d5e77d1c772a51053f9f03fbb64cff853caf5cc55623a393ddb4fd

(this sample)

Mirai

elf 5c3a3c4729538b9e4fd9d15f789058a0e90a8742ebdc0f819fab6322e3aba7c9

  
URLhaus
https://urlhaus.abuse.ch/url/3728093/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 5c3a3c4729538b9e4fd9d15f789058a0e90a8742ebdc0f819fab6322e3aba7c9
  
Dropping
MD5 0c779d3409e533c119ef591d78b09bb5

Comments