MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d40bb1481289d073f5c8e3cbf661c98917b84b0751eeef078dec81dc5004648. 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 6 File information Comments

SHA256 hash: 7d40bb1481289d073f5c8e3cbf661c98917b84b0751eeef078dec81dc5004648
SHA3-384 hash: 83c5acc63501afd0c8bbf4684302f2cb0f75a194f6dfc11567d18ef81a37b9a00c8ba4b4ab037adec12ceedc51cdb2a4
SHA1 hash: 7afff44eacb6d51c19312badd639f777d6decea2
MD5 hash: 02f35fa25f1997bb6708ffdb8d005ebf
humanhash: october-mirror-papa-red
File name:mipsel
Download: download sample
Signature Mirai
File size:842'628 bytes
First seen:2026-01-24 07:42:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:fz8miCFM7B09zPk/k+/9ofE9/s52CSOCOkb:r8miCFMK9zc/L/uXW
TLSH T16305290AAF503EFFD46FCD3746A58B0A25CD994622853F793578D804BA5B10B4AD38BC
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm bash gafgyt lolbin mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=b93a1dbe-1800-0000-ceb4-3edfac0c0000 pid=3244 /usr/bin/sudo guuid=c15a27c1-1800-0000-ceb4-3edfb30c0000 pid=3251 /tmp/sample.bin guuid=b93a1dbe-1800-0000-ceb4-3edfac0c0000 pid=3244->guuid=c15a27c1-1800-0000-ceb4-3edfb30c0000 pid=3251 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
48 / 100
Signature
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1856717 Sample: mipsel.elf Startdate: 24/01/2026 Architecture: LINUX Score: 48 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Yara detected Mirai 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 mipsel.elf 2->10         started        signatures3 process4
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2026-01-24 07:43:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
System Network Configuration Discovery
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_protocol_doh
Author:@_lubiedo
Description:DNS-over-HTTPS yara rule
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 7d40bb1481289d073f5c8e3cbf661c98917b84b0751eeef078dec81dc5004648

(this sample)

  
Delivery method
Distributed via web download

Comments