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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f87a3f6bd5b29ccef54d8d32847993288c60289effe935519593aff5038eef0f. 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: 9


Intelligence 9 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f87a3f6bd5b29ccef54d8d32847993288c60289effe935519593aff5038eef0f
SHA3-384 hash: bb8c450186778f1e5f3a8d8894f20a9e4881ceddd06445aff5a6565d3c95e0b9c83ae75ecf86c25398e77ea8e80ea338
SHA1 hash: 4320b2af1d6a26493e03fd722c2bf19e3aafab41
MD5 hash: 58463ad911a8fdd7cef15e30fd556cf4
humanhash: twenty-failed-cola-delaware
File name:0upx86
Download: download sample
Signature Mirai
Create hunting rule
File size:49'760 bytes
First seen:2026-09-22 05:30:50 UTC
Last seen:2026-10-13 10:31:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:EvdEzHBz3tR7dvMRa52beTZ1VQrm+05MFCwyBJX:TzBz9hdvMM52beTZ1VQrmT5rx
TLSH T104234AC5B943E9FCDC0612B52137F73A9AB6E436212CED97C799D9339C52E01850B2AC
telfhash t1b711efbb5e6708f8b7c07940c36fa2d6647dc97b60507be60533a85421e1ec211a8c3c
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 :
4
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b07bc7b9-fd6e-4553-8fe5-10f210783913/
Detection(s):
Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9835278-0
Create hunting rule

Unix.Trojan.Mirai-9835289-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6ab212a5ac7d3eacb2fb386b/reports/7feb8659-feef-4698-934c-22b47bad4498/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-22T03:16:00Z UTC
Last seen:
2026-09-22T05:12:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f87a3f6bd5b29ccef54d8d32847993288c60289effe935519593aff5038eef0f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1a36a84b-d251-45d2-a1d7-48a6f82a3869
Behavior Graph:
Download SVG
%3 guuid=cf369521-1d00-0000-c5ee-4b93ef080000 pid=2287 /usr/bin/sudo guuid=7e009725-1d00-0000-c5ee-4b93f2080000 pid=2290 /tmp/sample.bin net guuid=cf369521-1d00-0000-c5ee-4b93ef080000 pid=2287->guuid=7e009725-1d00-0000-c5ee-4b93f2080000 pid=2290 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7e009725-1d00-0000-c5ee-4b93f2080000 pid=2290->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=0ef10326-1d00-0000-c5ee-4b93f4080000 pid=2292 /tmp/sample.bin dns net send-data zombie guuid=7e009725-1d00-0000-c5ee-4b93f2080000 pid=2290->guuid=0ef10326-1d00-0000-c5ee-4b93f4080000 pid=2292 clone guuid=0ef10326-1d00-0000-c5ee-4b93f4080000 pid=2292->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=0ef10326-1d00-0000-c5ee-4b93f4080000 pid=2292->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 29B 069b1ade-4d3c-5e4e-bd0c-1f12be5027cd 45.39.33.92:8080 guuid=0ef10326-1d00-0000-c5ee-4b93f4080000 pid=2292->069b1ade-4d3c-5e4e-bd0c-1f12be5027cd send: 7B guuid=3102b826-1d00-0000-c5ee-4b93f6080000 pid=2294 /tmp/sample.bin dns net send-data guuid=0ef10326-1d00-0000-c5ee-4b93f4080000 pid=2292->guuid=3102b826-1d00-0000-c5ee-4b93f6080000 pid=2294 clone guuid=8561c726-1d00-0000-c5ee-4b93f7080000 pid=2295 /tmp/sample.bin guuid=0ef10326-1d00-0000-c5ee-4b93f4080000 pid=2292->guuid=8561c726-1d00-0000-c5ee-4b93f7080000 pid=2295 clone guuid=ba595a8a-2600-0000-c5ee-4b93f8130000 pid=5112 /tmp/sample.bin guuid=0ef10326-1d00-0000-c5ee-4b93f4080000 pid=2292->guuid=ba595a8a-2600-0000-c5ee-4b93f8130000 pid=5112 clone guuid=3102b826-1d00-0000-c5ee-4b93f6080000 pid=2294->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3102b826-1d00-0000-c5ee-4b93f6080000 pid=2294->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 29B guuid=3102b826-1d00-0000-c5ee-4b93f6080000 pid=2294->069b1ade-4d3c-5e4e-bd0c-1f12be5027cd send: 5B guuid=2e4848a9-2800-0000-c5ee-4b93fc130000 pid=5116 /tmp/sample.bin guuid=3102b826-1d00-0000-c5ee-4b93f6080000 pid=2294->guuid=2e4848a9-2800-0000-c5ee-4b93fc130000 pid=5116 clone guuid=6c52d98a-2600-0000-c5ee-4b93f9130000 pid=5113 /tmp/sample.bin net send-data zombie guuid=ba595a8a-2600-0000-c5ee-4b93f8130000 pid=5112->guuid=6c52d98a-2600-0000-c5ee-4b93f9130000 pid=5113 clone 62964e8d-9d3b-57e1-93b4-cba1116ea8c7 51.39.227.162:3520 guuid=6c52d98a-2600-0000-c5ee-4b93f9130000 pid=5113->62964e8d-9d3b-57e1-93b4-cba1116ea8c7 send: 4195328B guuid=8b52688b-2600-0000-c5ee-4b93fa130000 pid=5114 /tmp/sample.bin guuid=6c52d98a-2600-0000-c5ee-4b93f9130000 pid=5113->guuid=8b52688b-2600-0000-c5ee-4b93fa130000 pid=5114 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/16874b2d-d040-4793-84ef-0e7b50c7e670
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f87a3f6bd5b29ccef54d8d32847993288c60289effe935519593aff5038eef0f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f87a3f6bd5b29ccef54d8d32847993288c60289effe935519593aff5038eef0f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-22 05:31:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7b5d626vwkom55knruzii6mtfcggake677utkumvsox7ka4o54hq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260922-f7t9lsgg65/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Creates a large amount of network flows
Malware Config
C2 Extraction:
realsus.net
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/f87a3f6bd5b29ccef54d8d32847993288c60289effe935519593aff5038eef0f

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:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/

File information

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

Web download

Mirai

elf f87a3f6bd5b29ccef54d8d32847993288c60289effe935519593aff5038eef0f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3920773/
  
Delivery method
Distributed via web download

Comments