MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a62ab32f8f5e760e6b4c1cca8a8001ba031e6a00a6440de4cf6e2d37eae7283. 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 8 File information Comments

SHA256 hash: 1a62ab32f8f5e760e6b4c1cca8a8001ba031e6a00a6440de4cf6e2d37eae7283
SHA3-384 hash: 901a5adc76f8a2ddaeb066762eb3b88203324d68d8729274808b15d512ece1f12cf3e5a49169399b669129e8258529fd
SHA1 hash: 87fa6a00910b49262fda9d951ddcd7a072675727
MD5 hash: ad7e6fc05ebccab468801cee6d25b787
humanhash: johnny-fillet-coffee-oxygen
File name:zero.i486
Download: download sample
Signature Mirai
File size:82'524 bytes
First seen:2026-07-29 18:44:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:38g5WHY1rnWr3YVo5CYVPlnMvUCj5S8qBifVZ:H5WHY1rnWr3YVo5CYVdAwXiNZ
TLSH T1A183090DE793F9F0C99206F4101FFB3BD872C8A132609CE7D7E47BE696625819442E59
telfhash t18521a2b957f51cd4abd49500b05e5b711c8e2b7f3110b6931af2ad14272bb82a23bc3c
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 8778196f7d3c9c18eb0d50236e52c814f735549c5aa00de3bf70bf1c1398db75
File size (compressed) :31'264 bytes
File size (de-compressed) :82'524 bytes
Format:linux/i386
Packed file: 8778196f7d3c9c18eb0d50236e52c814f735549c5aa00de3bf70bf1c1398db75

Intelligence


File Origin
# of uploads :
1
# of downloads :
112
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Receives data from a server
Sends data to a server
Connection attempt
Runs as daemon
Traces processes
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet dropper masquerade mirai obfuscated rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-29T16:14:00Z UTC
Last seen:
2026-07-29T17:49:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=2b3f2dc9-1b00-0000-52e4-2ed7040c0000 pid=3076 /usr/bin/sudo guuid=cdcd82cf-1b00-0000-52e4-2ed70b0c0000 pid=3083 /tmp/sample.bin net guuid=2b3f2dc9-1b00-0000-52e4-2ed7040c0000 pid=3076->guuid=cdcd82cf-1b00-0000-52e4-2ed70b0c0000 pid=3083 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=cdcd82cf-1b00-0000-52e4-2ed70b0c0000 pid=3083->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=8852cacf-1b00-0000-52e4-2ed70c0c0000 pid=3084 /tmp/sample.bin net send-data zombie guuid=cdcd82cf-1b00-0000-52e4-2ed70b0c0000 pid=3083->guuid=8852cacf-1b00-0000-52e4-2ed70c0c0000 pid=3084 clone guuid=8852cacf-1b00-0000-52e4-2ed70c0c0000 pid=3084->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con f7c851d3-52f8-572a-9c7b-d8da31d0b740 217.60.195.127:7249 guuid=8852cacf-1b00-0000-52e4-2ed70c0c0000 pid=3084->f7c851d3-52f8-572a-9c7b-d8da31d0b740 send: 7B guuid=7d1509d0-1b00-0000-52e4-2ed70d0c0000 pid=3085 /tmp/sample.bin guuid=8852cacf-1b00-0000-52e4-2ed70c0c0000 pid=3084->guuid=7d1509d0-1b00-0000-52e4-2ed70d0c0000 pid=3085 clone guuid=d1f80ed0-1b00-0000-52e4-2ed70e0c0000 pid=3086 /tmp/sample.bin guuid=8852cacf-1b00-0000-52e4-2ed70c0c0000 pid=3084->guuid=d1f80ed0-1b00-0000-52e4-2ed70e0c0000 pid=3086 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-29 18:45:57 UTC
File Type:
ELF32 Little (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Traces itself
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_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_3a56423b
Author:Elastic Security
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 1a62ab32f8f5e760e6b4c1cca8a8001ba031e6a00a6440de4cf6e2d37eae7283

(this sample)

  
Delivery method
Distributed via web download

Comments