MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e83aa20d812529230f38755d969081382df5b62aeacf832666f163dfc919cd0b. 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 8 File information Comments

SHA256 hash: e83aa20d812529230f38755d969081382df5b62aeacf832666f163dfc919cd0b
SHA3-384 hash: 725a6a68af5753f45702fd505c1a57034b3ec9a202abea9ee79ff1b08a104d01d419cc2e14f80ac64aecb243d3fd306b
SHA1 hash: 1c39e91213363076616a6976e32aadc70d2dac7a
MD5 hash: 7450e2509adf42b09062d76f55bb9b0d
humanhash: stairway-nuts-shade-eleven
File name:miraint.sh4
Download: download sample
Signature Mirai
File size:463'092 bytes
First seen:2026-02-17 01:27:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:9woqscdx2FZdrEQN22+pboWyT+NqQpjyX7:9Ba6lhWp06a
TLSH T15DA4C063F2705ED1C83346B45CFAE2340709E2A213823A51E6FA8D553C4F979BE8E765
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 :
67
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=22a50d06-1b00-0000-65a0-69da680b0000 pid=2920 /usr/bin/sudo guuid=b1d1d708-1b00-0000-65a0-69da6c0b0000 pid=2924 /tmp/sample.bin guuid=22a50d06-1b00-0000-65a0-69da680b0000 pid=2920->guuid=b1d1d708-1b00-0000-65a0-69da6c0b0000 pid=2924 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-02-17 01:28:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 e83aa20d812529230f38755d969081382df5b62aeacf832666f163dfc919cd0b

(this sample)

  
Delivery method
Distributed via web download

Comments