MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1890f07b732bfcf0f94520e38f265982104e34e097c4c5749199ccd2d980780. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1890f07b732bfcf0f94520e38f265982104e34e097c4c5749199ccd2d980780
SHA3-384 hash: 4e50796a1be2efa7f4e3441634cb67b1758e46ac0900d2fa15b1392b1c754dfb4c80943e9b1748e311b67e2358bfee54
SHA1 hash: ff910013b2be9575e358301acdc0dcdf000eb3d4
MD5 hash: 3efccc51aadda522b630e70b35ad742c
humanhash: sierra-virginia-undress-diet
File name:nwfaiehg4ewijfgriehgirehaughrarg.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:40'072 bytes
First seen:2026-02-26 19:38:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:/da4nqodq14tqU9O0l38/4bPW/RpybdTt6ht6eq+2s+Ghrc4uVcqgw0IsK:/cQqodqhsbJ8/4bQRpAakedfZc4u+qgM
TLSH T16503F1D4D3580D32FE7E2EF20EE8CBE863A18953A7EA432573889B1145E1685B15D8C8
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :40'072 bytes
File size (de-compressed) :89'600 bytes
Format:linux/ppc32
Unpacked file: 4ebc0aaf02ac4f0376115153695676ce8e673f7f3c7e43088b989a970be78540

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/51bcae78-1efa-4db2-bb05-20fcfa0941ec/
Detection(s):
Unix.Trojan.Mirai-9936831-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/69a0a16197feb4afd65d9b15/reports/4f5565d3-1f8f-457b-9a55-006476a7939b/overview
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3e4d0faa-c3a7-422a-b7a8-af4df94d662f
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1875599
Signature
Antivirus / Scanner detection for submitted sample
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: 1875599 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 26/02/2026 Architecture: LINUX Score: 68 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 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Sample is packed with UPX 2->35 10 nwfaiehg4ewijfgriehgirehaughrarg.ppc.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 nwfaiehg4ewijfgriehgirehaughrarg.ppc.elf 10->14         started        process6 16 nwfaiehg4ewijfgriehgirehaughrarg.ppc.elf 14->16         started        process7 18 nwfaiehg4ewijfgriehgirehaughrarg.ppc.elf 16->18         started        process8 20 nwfaiehg4ewijfgriehgirehaughrarg.ppc.elf 18->20         started        23 nwfaiehg4ewijfgriehgirehaughrarg.ppc.elf 18->23         started        signatures9 37 Manipulation of devices in /dev 20->37 39 Deletes system log files 20->39
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1890f07b732bfcf0f94520e38f265982104e34e097c4c5749199ccd2d980780
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1890f07b732bfcf0f94520e38f265982104e34e097c4c5749199ccd2d980780/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wgeq6b5xgk746d4ukihdr4tftaqqjy2obf6eyv2jdgom2lmya6aa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/260226-yc1f9adx3c/
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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 b1890f07b732bfcf0f94520e38f265982104e34e097c4c5749199ccd2d980780

(this sample)

Mirai

elf 4ebc0aaf02ac4f0376115153695676ce8e673f7f3c7e43088b989a970be78540

  
URLhaus
https://urlhaus.abuse.ch/url/3785928/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4ebc0aaf02ac4f0376115153695676ce8e673f7f3c7e43088b989a970be78540
  
Dropping
MD5 2d5cce046bda38e17c75537c08f1dbc9
  
URLhaus
https://urlhaus.abuse.ch/url/3786030/
  
URLhaus
https://urlhaus.abuse.ch/url/3786034/
  
URLhaus
https://urlhaus.abuse.ch/url/3786031/
  
URLhaus
https://urlhaus.abuse.ch/url/3785939/
  
URLhaus
https://urlhaus.abuse.ch/url/3785994/
  
URLhaus
https://urlhaus.abuse.ch/url/3786029/
  
URLhaus
https://urlhaus.abuse.ch/url/3783562/
  
URLhaus
https://urlhaus.abuse.ch/url/3785956/
  
URLhaus
https://urlhaus.abuse.ch/url/3785941/

Comments