MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0501baac66352cd2c36326a67dddf999b75bc03b1e9c7facb384eb5e440c64d. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0501baac66352cd2c36326a67dddf999b75bc03b1e9c7facb384eb5e440c64d
SHA3-384 hash: ce4ee722883e22b6d7f9f7d9f8421a11ba0b055955f816c189bf829a0854d62c4ea3411d7c6528bb5fe4d346ff0fde49
SHA1 hash: e7ca63823e99e62f0a9189a56a8207a5cfec445b
MD5 hash: 64b218eb941a6555423969ddb596a4e3
humanhash: johnny-sad-don-coffee
File name:nwfaiehg4ewijfgriehgirehaughrarg.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:91'948 bytes
First seen:2025-12-06 19:41:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dwIJAJrFrBLKneYCmNK71lRAM279ACI8abdOsvQ+E:dwIJKrFrArNKRlRAMJnpY
TLSH T1DF933951FD819A12CAC112B7FBAE428D372713A9E2EE32039D255F2173CB91B0E7B545
telfhash t1c64110a69a4c1fcc27f08348c68d615e4af439f907247b56cf1eab6f5622ac1745d432
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 4c49d3190d48680f855849c9b1bbf4ff155346f408a9bcdd65f7f001fae1d446
File size (compressed) :40'884 bytes
File size (de-compressed) :91'948 bytes
Format:linux/arm
Packed file: 4c49d3190d48680f855849c9b1bbf4ff155346f408a9bcdd65f7f001fae1d446

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/7746223c-ac64-42c8-95ff-8fdc5b452ee2/
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10056451-0
Create hunting rule

Unix.Trojan.Mirai-10056463-0
Create hunting rule

Unix.Trojan.Mirai-10057788-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-06T17:50:00Z UTC
Last seen:
2025-12-07T02:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b0501baac66352cd2c36326a67dddf999b75bc03b1e9c7facb384eb5e440c64d/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bf3d8f40-f5ac-47cf-95d1-259da9869cab
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1828095
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828095 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 06/12/2025 Architecture: LINUX Score: 56 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 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 33 Manipulation of devices in /dev 20->33 35 Deletes system log files 20->35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b0501baac66352cd2c36326a67dddf999b75bc03b1e9c7facb384eb5e440c64d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b0501baac66352cd2c36326a67dddf999b75bc03b1e9c7facb384eb5e440c64d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-06 19:43:23 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wbibxkwgmnjm2lbwgjvgpxo7tgnxlpadwhu4p6wlhbhllzcayzgq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251206-ye4lpadn3y/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10056451-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3962c35c-7209-490a-8879-027166225d71
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/b0501baac66352cd2c36326a67dddf999b75bc03b1e9c7facb384eb5e440c64d

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
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 4c49d3190d48680f855849c9b1bbf4ff155346f408a9bcdd65f7f001fae1d446

Mirai

elf b0501baac66352cd2c36326a67dddf999b75bc03b1e9c7facb384eb5e440c64d

(this sample)

  
Dropped by
SHA256 4c49d3190d48680f855849c9b1bbf4ff155346f408a9bcdd65f7f001fae1d446
  
URLhaus
https://urlhaus.abuse.ch/url/3728077/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 e6f037dc36434a2a6257039dc8091c38

Comments