MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb0ef4d50edde0906f5fa696a3ba0b65be3ef43170ca8a2d587c5c47bb88ac46. 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: 6


Intelligence 6 IOCs YARA 7 File information Comments

SHA256 hash: bb0ef4d50edde0906f5fa696a3ba0b65be3ef43170ca8a2d587c5c47bb88ac46
SHA3-384 hash: c7ba3bd7857fb74dbf699b932cdad9d0fc65a68145aa086022c5ebabcbfd83de440b4988288546896446b6de2eef698f
SHA1 hash: 3a685db176735e5ffb33b0dbfc07b9d5f8811e82
MD5 hash: a9297a285a0da410e591e7e3989f4783
humanhash: earth-lemon-hamper-undress
File name:bb0ef4d50edde0906f5fa696a3ba0b65be3ef43170ca8a2d587c5c47bb88ac46.elf
Download: download sample
Signature Mirai
File size:75'144 bytes
First seen:2026-08-20 07:15:54 UTC
Last seen:2026-08-21 07:31:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:aSw2+pThWbEyPx5VHET+mVBIVCCfy0K9ZHV:r+pThW4yJkT3uyH
TLSH T19A7307B93942F27CE9E55074F4032AE425220A083EDC95E369C3943AFF70B8C756DE5A
telfhash t16ee02600fc668a685cdbad74ad9d07aca9002202544a87109e64c6f4c83f414a31af1f
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 whack_sh
Tags:elf exe mirai whack.sh

Intelligence


File Origin
# of uploads :
2
# of downloads :
202
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bashlite exploit gcc mirai obfuscated
Status:
terminated
Behavior Graph:
%3 guuid=93647d87-1800-0000-83b3-1a3ac30b0000 pid=3011 /usr/bin/sudo guuid=7df7ff88-1800-0000-83b3-1a3aca0b0000 pid=3018 /tmp/sample.bin guuid=93647d87-1800-0000-83b3-1a3ac30b0000 pid=3011->guuid=7df7ff88-1800-0000-83b3-1a3aca0b0000 pid=3018 execve guuid=663fe289-1800-0000-83b3-1a3acf0b0000 pid=3023 /usr/bin/dash guuid=7df7ff88-1800-0000-83b3-1a3aca0b0000 pid=3018->guuid=663fe289-1800-0000-83b3-1a3acf0b0000 pid=3023 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-20 07:54:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_da28eb8b
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 bb0ef4d50edde0906f5fa696a3ba0b65be3ef43170ca8a2d587c5c47bb88ac46

(this sample)

  
Delivery method
Distributed via web download

Comments