MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5f6c8d7d5ae33af1e7ab5caa0cfe9f34863257adc1e45792ad0bfb1b1099ef8. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: d5f6c8d7d5ae33af1e7ab5caa0cfe9f34863257adc1e45792ad0bfb1b1099ef8
SHA3-384 hash: 975fbbf5b15d1bbcd3bf9da64beee520a3e0abe7aeb2d21d8822766455a71be4bcd8809a758bc3eb4d000e932f0f4eaf
SHA1 hash: dddc04a31e92add74f9b76e92b4b3daff135a641
MD5 hash: 6096f1ac302f1677fd0147bd2330a203
humanhash: tennessee-jupiter-mike-colorado
File name:b3astmode.sh4
Download: download sample
Signature Mirai
File size:46'116 bytes
First seen:2025-12-06 15:10:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:kBbYO9FeDmjkDCUVOhr9rLoCQo25NBFCLpiD/:ktT+H1VOhr9gs2ZFCLpi
TLSH T187237E73C8AA5ED4C6944974E228DE3A1733D418E2972EFA5A078676900BFDCF0093F5
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 :
87
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-06T13:17:00Z UTC
Last seen:
2025-12-07T02:16:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1827949 Sample: b3astmode.sh4.elf Startdate: 06/12/2025 Architecture: LINUX Score: 68 24 105.170.45.179 unitel-ASAO Angola 2->24 26 197.152.120.1, 37215 airtel-tz-asTZ Tanzania United Republic of 2->26 28 98 other IPs or domains 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Uses known network protocols on non-standard ports 2->36 8 b3astmode.sh4.elf 2->8         started        signatures3 process4 process5 10 b3astmode.sh4.elf 8->10         started        12 b3astmode.sh4.elf 8->12         started        14 b3astmode.sh4.elf 8->14         started        process6 16 b3astmode.sh4.elf 10->16         started        18 b3astmode.sh4.elf 10->18         started        20 b3astmode.sh4.elf 10->20         started        22 b3astmode.sh4.elf 10->22         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-06 15:11:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:unst linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
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 d5f6c8d7d5ae33af1e7ab5caa0cfe9f34863257adc1e45792ad0bfb1b1099ef8

(this sample)

  
Delivery method
Distributed via web download

Comments