MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b576f8cd86cdf33b4e8af9ab9b1eaf60d325058dd85665040a22e4ce8dd41dc1. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b576f8cd86cdf33b4e8af9ab9b1eaf60d325058dd85665040a22e4ce8dd41dc1
SHA3-384 hash: 570363aca776fd3b6646d82f8d5b1ed853cdbf542eca71108c3686f7ef34569ddc7ec0a3eb0a5c00566ac9444d92959f
SHA1 hash: 9603604e35a312b1d6a22deb88c9de5833a7e679
MD5 hash: c4b41384c76cf6d98014b272059c1f97
humanhash: lake-tennis-monkey-may
File name:x32
Download: download sample
Signature Mirai
Create hunting rule
File size:954'184 bytes
First seen:2025-11-13 18:35:17 UTC
Last seen:2025-11-13 20:42:32 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:McuBNg4L6GYPTg1d8Hnxuo+ydbwjuDfl9m2BHaypa5VHXY9AI7mXOXY:MFBNgkuT7VxwEflE225CSI7me
TLSH T19D158C1AB2B2F27DD007C0304BDBCAB15132F0756A322D7B22C59B353EA6DE51769B25
telfhash t1cdf0ebb28338a0208c4a8b00d6c801a9094ee35048583457dd3a882dc170a0d82b7ebb
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

Intelligence

File Origin
# of uploads :
3
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.ELF.Mirai-DBB.69561739.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Runs as daemon
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b576f8cd86cdf33b4e8af9ab9b1eaf60d325058dd85665040a22e4ce8dd41dc1
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.64.le
First seen:
2025-11-13T16:00:00Z UTC
Last seen:
2025-11-13T16:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b576f8cd86cdf33b4e8af9ab9b1eaf60d325058dd85665040a22e4ce8dd41dc1/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/859f74d8-73f0-4f0a-bfcd-ebc27caddda2
Behavior Graph:
Download SVG
%3 guuid=749b9aaf-1900-0000-17e6-2fcc99090000 pid=2457 /usr/bin/sudo guuid=abb441b2-1900-0000-17e6-2fcc9f090000 pid=2463 /tmp/sample.bin guuid=749b9aaf-1900-0000-17e6-2fcc99090000 pid=2457->guuid=abb441b2-1900-0000-17e6-2fcc9f090000 pid=2463 execve guuid=bcc67eb2-1900-0000-17e6-2fcca1090000 pid=2465 /tmp/sample.bin zombie guuid=abb441b2-1900-0000-17e6-2fcc9f090000 pid=2463->guuid=bcc67eb2-1900-0000-17e6-2fcca1090000 pid=2465 clone guuid=a42f88b2-1900-0000-17e6-2fcca2090000 pid=2466 /tmp/sample.bin guuid=bcc67eb2-1900-0000-17e6-2fcca1090000 pid=2465->guuid=a42f88b2-1900-0000-17e6-2fcca2090000 pid=2466 clone
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/ae628135-8195-4f54-bc67-1cc35b664482
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1813611
Signature
Antivirus / Scanner detection for submitted sample
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1813611 Sample: x32.elf Startdate: 13/11/2025 Architecture: LINUX Score: 48 18 209.141.49.229, 6678 PONYNETUS United States 2->18 20 54.171.230.55, 443, 58878 AMAZON-02US United States 2->20 22 Antivirus / Scanner detection for submitted sample 2->22 8 x32.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 x32.elf 8->14         started        process6 16 x32.elf 14->16         started       
Score:
84%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b576f8cd86cdf33b4e8af9ab9b1eaf60d325058dd85665040a22e4ce8dd41dc1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b576f8cd86cdf33b4e8af9ab9b1eaf60d325058dd85665040a22e4ce8dd41dc1/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-13 18:36:31 UTC
File Type:
ELF64 Little (Exe)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wv3prtmgzxztwtuk7gvzwhvpmdjskbmn3blgkbakelsm5doudxaq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251113-w8tmgaar2w/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/23f5bd4b-66fc-4e62-9b89-9da4debb195f
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/b576f8cd86cdf33b4e8af9ab9b1eaf60d325058dd85665040a22e4ce8dd41dc1

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 b576f8cd86cdf33b4e8af9ab9b1eaf60d325058dd85665040a22e4ce8dd41dc1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3704576/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3704578/

Comments