MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8571208a71ab9bff60c386bb4af27c70ef8e276948e805fbfdacce499d49f2f7. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8571208a71ab9bff60c386bb4af27c70ef8e276948e805fbfdacce499d49f2f7
SHA3-384 hash: 87427d69a47ea2b3fd1789e81172e381cdfa2f9227c04075c3acc7bd09a37adf4b574fc08491cf0cbf9c36b16dc6ecb5
SHA1 hash: b349c9401c22fb759fe18ad77a749763b016b285
MD5 hash: 992b2be3f33e437f9e94d54516dfaa6c
humanhash: timing-colorado-kilo-april
File name:shadow.i486
Download: download sample
Signature Mirai
Create hunting rule
File size:67'236 bytes
First seen:2025-12-31 00:06:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:aoePCGVcccyapvSq/7gCSOj12zXtJLrDZfTh:aRVcc3apvSq/UCSOj127tdXNl
TLSH T11F634BC5AA03DAF0DC2D9130D06BFF3E46BBB57E0019D98FC7958571E463B02A65629C
telfhash t15f11b2f71f6e4cec67c46800c25a5e506a6da77b1a2022e31533587835afe42607fc3d
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 :
39
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/d3519a1f-f016-40cf-8c2a-5e0b2833ebc7/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69546902127d6a14e0c94609/reports/0d956ae1-8ddd-4f15-b144-7d8d88b0e1df/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c183c118-b332-41d6-83fb-4dd7203fd867
Behavior Graph:
Download SVG
%3 guuid=b889544e-1900-0000-d953-635192070000 pid=1938 /usr/bin/sudo guuid=6a0f2450-1900-0000-d953-635198070000 pid=1944 /tmp/sample.bin delete-file net guuid=b889544e-1900-0000-d953-635192070000 pid=1938->guuid=6a0f2450-1900-0000-d953-635198070000 pid=1944 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6a0f2450-1900-0000-d953-635198070000 pid=1944->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=859a5550-1900-0000-d953-63519a070000 pid=1946 /tmp/sample.bin write-file zombie guuid=6a0f2450-1900-0000-d953-635198070000 pid=1944->guuid=859a5550-1900-0000-d953-63519a070000 pid=1946 clone guuid=1f796d50-1900-0000-d953-63519b070000 pid=1947 /tmp/sample.bin dns net send-data guuid=859a5550-1900-0000-d953-63519a070000 pid=1946->guuid=1f796d50-1900-0000-d953-63519b070000 pid=1947 clone guuid=1f796d50-1900-0000-d953-63519b070000 pid=1947->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con b4bf20d4-f7c8-5c24-8830-c23364537aa4 8.8.4.4:53 guuid=1f796d50-1900-0000-d953-63519b070000 pid=1947->b4bf20d4-f7c8-5c24-8830-c23364537aa4 send: 26B c610bf36-1f00-5bc3-ae18-24f0473b35c2 81.88.18.108:6767 guuid=1f796d50-1900-0000-d953-63519b070000 pid=1947->c610bf36-1f00-5bc3-ae18-24f0473b35c2 send: 11B guuid=ad868050-1900-0000-d953-63519c070000 pid=1948 /tmp/sample.bin guuid=1f796d50-1900-0000-d953-63519b070000 pid=1947->guuid=ad868050-1900-0000-d953-63519c070000 pid=1948 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c1c11f7c-4dd4-4027-b8a2-3f6164dffaec
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1842445
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842445 Sample: shadow.i486.elf Startdate: 31/12/2025 Architecture: LINUX Score: 64 22 kurol.io 2->22 24 81.88.18.108, 37280, 6767 LEVEL3US Germany 2->24 26 54.247.62.1, 443, 52462 AMAZON-02US United States 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 9 shadow.i486.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 32 Performs DNS TXT record lookups 22->32 process4 signatures5 34 Sample deletes itself 9->34 16 shadow.i486.elf 9->16         started        process6 process7 18 shadow.i486.elf 16->18         started        process8 20 shadow.i486.elf 18->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8571208a71ab9bff60c386bb4af27c70ef8e276948e805fbfdacce499d49f2f7
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8571208a71ab9bff60c386bb4af27c70ef8e276948e805fbfdacce499d49f2f7/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 00:07:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qvysbctrvon76ygdq25uv4t4odxy4j3jjdual675vthethkj6l3q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251231-ad7d7a1qa1/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-1
YARA:
Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/8cd25591-60b8-40a4-8439-005413946e06
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_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_cc93863b
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 8571208a71ab9bff60c386bb4af27c70ef8e276948e805fbfdacce499d49f2f7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3742268/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739062/

Comments