MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8370b38009d897a6f7eaf73b97f33688539623e93bbf89d86aef4834ccdd002c. 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: 8


Intelligence 8 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8370b38009d897a6f7eaf73b97f33688539623e93bbf89d86aef4834ccdd002c
SHA3-384 hash: 855036d350b884ffaef922fcb2dc655a4be4c360ac8731b972422561d851b346817fb104c732fcbc34218fad22f985bb
SHA1 hash: 075eaf574cda582ff6ede1c92982b19c57649293
MD5 hash: 76b4bc2cc2e2085e99d135f253ab8b53
humanhash: cardinal-asparagus-ten-shade
File name:nz.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:120'084 bytes
First seen:2026-07-16 20:44:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:65jlzYNVoZXRgn4c30tItERjnDhpg6sWrhK8HE:aYNVoZhkD3OItYzDLw8HE
TLSH T1D3C32BC0F98B81F6C40B88309066F73FDB7194A95123DA9DEF959F76DA73582912234C
telfhash t1843124b1f9b21eec5bd08803c6cf4b02ec0de6bb356021bd09fa1a5032b2151517ac3a
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 b8f0cd29f437c39f1eef27cb098a2b1d53af4fd895ad101d589a013eedd08f3c
File size (compressed) :49'084 bytes
File size (de-compressed) :120'084 bytes
Format:linux/i386
Packed file: b8f0cd29f437c39f1eef27cb098a2b1d53af4fd895ad101d589a013eedd08f3c

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/aea9db8a-e4f1-4716-b168-e3a0655bb4e9/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10005580-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10017298-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6a59432b8dc81307c4138b1b/reports/9e3ca121-bb22-4183-8cef-7db4e94f5920/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-16T17:53:00Z UTC
Last seen:
2026-07-18T14:45:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8370b38009d897a6f7eaf73b97f33688539623e93bbf89d86aef4834ccdd002c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c6bd7ed9-f71a-427f-86b1-dc447bc26caa
Behavior Graph:
Download SVG
%3 guuid=90cc6bc0-1b00-0000-40db-ed95d30a0000 pid=2771 /usr/bin/sudo guuid=3422dfc2-1b00-0000-40db-ed95d70a0000 pid=2775 /tmp/sample.bin net guuid=90cc6bc0-1b00-0000-40db-ed95d30a0000 pid=2771->guuid=3422dfc2-1b00-0000-40db-ed95d70a0000 pid=2775 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=3422dfc2-1b00-0000-40db-ed95d70a0000 pid=2775->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b4d61bc3-1b00-0000-40db-ed95d90a0000 pid=2777 /tmp/sample.bin guuid=3422dfc2-1b00-0000-40db-ed95d70a0000 pid=2775->guuid=b4d61bc3-1b00-0000-40db-ed95d90a0000 pid=2777 clone guuid=fd0fd7f0-1c00-0000-40db-ed95c20c0000 pid=3266 /tmp/sample.bin guuid=3422dfc2-1b00-0000-40db-ed95d70a0000 pid=2775->guuid=fd0fd7f0-1c00-0000-40db-ed95c20c0000 pid=3266 clone guuid=8b43dff0-1c00-0000-40db-ed95c30c0000 pid=3267 /tmp/sample.bin net send-data zombie guuid=3422dfc2-1b00-0000-40db-ed95d70a0000 pid=2775->guuid=8b43dff0-1c00-0000-40db-ed95c30c0000 pid=3267 clone guuid=ee2c96c3-1b00-0000-40db-ed95da0a0000 pid=2778 /tmp/sample.bin guuid=b4d61bc3-1b00-0000-40db-ed95d90a0000 pid=2777->guuid=ee2c96c3-1b00-0000-40db-ed95da0a0000 pid=2778 clone guuid=18dd9dc3-1b00-0000-40db-ed95dc0a0000 pid=2780 /tmp/sample.bin dns net send-data zombie guuid=b4d61bc3-1b00-0000-40db-ed95d90a0000 pid=2777->guuid=18dd9dc3-1b00-0000-40db-ed95dc0a0000 pid=2780 clone guuid=18dd9dc3-1b00-0000-40db-ed95dc0a0000 pid=2780->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 270B b0d04607-6e39-5d20-b847-83ab1c8c7c7d osfjkqoiw382r552q.hopto.org:69 guuid=18dd9dc3-1b00-0000-40db-ed95dc0a0000 pid=2780->b0d04607-6e39-5d20-b847-83ab1c8c7c7d send: 4B guuid=8b43dff0-1c00-0000-40db-ed95c30c0000 pid=3267->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1380B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=8b43dff0-1c00-0000-40db-ed95c30c0000 pid=3267->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b7f7884a-1e9e-40e5-8534-24765a650d53
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8370b38009d897a6f7eaf73b97f33688539623e93bbf89d86aef4834ccdd002c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8370b38009d897a6f7eaf73b97f33688539623e93bbf89d86aef4834ccdd002c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-16 20:49:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qnylhaaj3cl2n57k645zp4zwrbjzmi7jho7ytwdk55edjtg5aawa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux
Link:
https://tria.ge/reports/260716-zjnlpsdv2p/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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/8370b38009d897a6f7eaf73b97f33688539623e93bbf89d86aef4834ccdd002c

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a85a418
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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/
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 b8f0cd29f437c39f1eef27cb098a2b1d53af4fd895ad101d589a013eedd08f3c

Mirai

elf 8370b38009d897a6f7eaf73b97f33688539623e93bbf89d86aef4834ccdd002c

(this sample)

  
Dropped by
SHA256 b8f0cd29f437c39f1eef27cb098a2b1d53af4fd895ad101d589a013eedd08f3c
  
URLhaus
https://urlhaus.abuse.ch/url/3887334/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 4194624b42e65a581c2fc3cd2b9fc1f1

Comments