MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bff5bcd75bb6af3874b2a18b975c16825649f141dbeda1ea2152b8937b9d424. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1bff5bcd75bb6af3874b2a18b975c16825649f141dbeda1ea2152b8937b9d424
SHA3-384 hash: 9429c9c25bfdc047cd9bc0f5cb191f3a45e51a1b09b32051396aa7b08edae472e036eb98e75360418fb04671c626c66c
SHA1 hash: bda692f99009ac49d4925cd8acb4af9163b465e2
MD5 hash: a4c74aecaccd2f794669869166714200
humanhash: charlie-nine-pasta-johnny
File name:nwfaiehg4ewijfgriehgirehaughrarg.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:40'912 bytes
First seen:2026-02-28 14:33:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:hMmb6xeo3W2E5TH8wfhsSC/18MUrK3A1P/9eMs8Z24EIKs3Uozw/:nkfW2YDo5endVeMs8g4LzO
TLSH T1FD03F152E6D76C63C5F40830CA3D1812AF6386BCE3C876A4F56C46EE3309595A7F118E
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 UPX
File size (compressed) :40'912 bytes
File size (de-compressed) :91'948 bytes
Format:linux/arm
Unpacked file: 016c9737a74547a5977e46165342a369779c8a7d962b1272b8757465342567fb

Intelligence

File Origin
# of uploads :
1
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f3b918de-3d76-4ab6-852b-13ca4eb918b7/
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/69a2fcec97feb4afd66177ca/reports/8a65cd3e-6955-4e62-bd6c-5617d08c811a/overview
Result
Gathering data
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2efc9f38-4923-42e1-91a6-fa2f1a70e567
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1876377
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: 1876377 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 28/02/2026 Architecture: LINUX Score: 60 29 169.254.169.254, 80 USDOSUS Reserved 2->29 31 109.202.202.202, 80 INIT7CH Switzerland 2->31 33 4 other IPs or domains 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Sample is packed with UPX 2->37 10 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 2->10         started        12 python3.8 dpkg 2->12         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 process4 process5 18 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 10->18         started        process6 20 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 18->20         started        process7 22 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 20->22         started        process8 24 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 22->24         started        27 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 22->27         started        signatures9 39 Manipulation of devices in /dev 24->39 41 Deletes system log files 24->41
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1bff5bcd75bb6af3874b2a18b975c16825649f141dbeda1ea2152b8937b9d424
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1bff5bcd75bb6af3874b2a18b975c16825649f141dbeda1ea2152b8937b9d424/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dp7vxtlvxnvphb2lfimls5obnaswjhyudw7nuhvccuvysn5z2qsa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260228-rxk4qsax8e/
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 1bff5bcd75bb6af3874b2a18b975c16825649f141dbeda1ea2152b8937b9d424

(this sample)

Mirai

elf 016c9737a74547a5977e46165342a369779c8a7d962b1272b8757465342567fb

  
URLhaus
https://urlhaus.abuse.ch/url/3787527/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 016c9737a74547a5977e46165342a369779c8a7d962b1272b8757465342567fb
  
Dropping
MD5 9650ca9674e76440403600c5b928b9f4

Comments