MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b64a77bc28d2cc794151fdbe969e7548ffadc26ad00d796255bcaa9512002193. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b64a77bc28d2cc794151fdbe969e7548ffadc26ad00d796255bcaa9512002193
SHA3-384 hash: 3f8b5ae06560423c83bd922d71108148692fcc4240e9aa40bbd0b56c2d5c8cc6e83c470fe1d0e2052afdd4bfa3d1314c
SHA1 hash: 158226b03ee3e9dd22514bd3fad31ce8290ff486
MD5 hash: a1f767ee71d45068e339a735ee44bbf7
humanhash: leopard-iowa-eighteen-lamp
File name:51q638eo0i
Download: download sample
Signature Mirai
Create hunting rule
File size:140'992 bytes
First seen:2026-01-15 09:34:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:rponhnSMaw91mTI3KQ8NQChaBVqv29Uk68vQIi/4YGs:rUhSjw91mTI3KtZkLqiUf1D
TLSH T143D3E069F890CF63C2D1653FF26F5648371343A8D3EA73419E149A223BE79570E3A891
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 :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/6968b4b93827c9e1249f71f6/reports/c2a3438c-3a99-48e6-9a1c-8882c3316e2d/overview
Result
Gathering data
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-01-15T05:15:00Z UTC
Last seen:
2026-01-15T05:15:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b64a77bc28d2cc794151fdbe969e7548ffadc26ad00d796255bcaa9512002193/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/60e31ed1-0275-4bfc-bb1c-f992359cef07
Behavior Graph:
Download SVG
%3 guuid=ab2297c0-1d00-0000-d536-0d2f210b0000 pid=2849 /usr/bin/sudo guuid=18ea2bc2-1d00-0000-d536-0d2f270b0000 pid=2855 /tmp/sample.bin guuid=ab2297c0-1d00-0000-d536-0d2f210b0000 pid=2849->guuid=18ea2bc2-1d00-0000-d536-0d2f270b0000 pid=2855 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2a1fa109-67f1-435c-9c70-9c4c2f61be0c
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
22 / 100
Link:
https://www.joesandbox.com/analysis/1851220
Signature
Spawns processes using file descriptor names (likely to hide the executable path or fileless malware)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1851220 Sample: 51q638eo0i.elf Startdate: 15/01/2026 Architecture: LINUX Score: 22 16 169.254.169.254, 80 USDOSUS Reserved 2->16 18 daisy.ubuntu.com 2->18 6 51q638eo0i.elf 3 2->6         started        10 python3.8 dpkg 2->10         started        process3 file4 14 /memfd:ajo9qfod (deleted), ELF 6->14 dropped 20 Spawns processes using file descriptor names (likely to hide the executable path or fileless malware) 6->20 12 3 6->12         started        signatures5 process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b64a77bc28d2cc794151fdbe969e7548ffadc26ad00d796255bcaa9512002193
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b64a77bc28d2cc794151fdbe969e7548ffadc26ad00d796255bcaa9512002193/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wzfhppbi2lghsqkr7w7jnhtvjd723qtk2agxsysvxsvjkeqaegjq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/260115-lj42ssh18g/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Traces itself
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/03ea493b-0b64-46c7-af9e-8b55da2fed27
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/b64a77bc28d2cc794151fdbe969e7548ffadc26ad00d796255bcaa9512002193

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:elf_arm_mips_ko_so
Create hunting rule
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b64a77bc28d2cc794151fdbe969e7548ffadc26ad00d796255bcaa9512002193

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3758374/
  
Delivery method
Distributed via web download

Comments