MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 785dc9016f660d18df17f6624a44e65d65cd4099302f6ea124c669f320dbc8e2. 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: 785dc9016f660d18df17f6624a44e65d65cd4099302f6ea124c669f320dbc8e2
SHA3-384 hash: a1c4f338e9474322284f01b01e4b6ae927c6829ac5805888d8e030e99a2762d6ce77af7a3e02d01aed16e5da0a1a5f35
SHA1 hash: 741536d20a208028c71cb5d6405be4a3a4fb5bd0
MD5 hash: dc5d76db367db2be3224331f5e44bc61
humanhash: washington-utah-october-oven
File name:main_mips
Download: download sample
Signature Mirai
File size:186'012 bytes
First seen:2025-07-13 06:23:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:vy+NCgR1PW7p8LbL1NYKJnZMPvTfN9J++OfQQFaw+mbse2+TOLmQMUTqIEBzXD5x:HNC+Q8LnmbOfHFa3mbC+TOiSwzXlmC
TLSH T10A04B85A6E234F7EF368873547B34A24975C23D627E1E684D2ACC2141F2029E641FFE8
telfhash t148418f180e7817b4a7396d59099dff7be6a330db7e162c338e11e46aab79a435d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
19
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Creating a file
Runs as daemon
Sends data to a server
Connection attempt
Traces processes
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
275
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=4c77ff89-1800-0000-abd2-651c970a0000 pid=2711 /usr/bin/sudo guuid=6f64598c-1800-0000-abd2-651c9e0a0000 pid=2718 /tmp/sample.bin guuid=4c77ff89-1800-0000-abd2-651c970a0000 pid=2711->guuid=6f64598c-1800-0000-abd2-651c9e0a0000 pid=2718 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-13 06:24:14 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-8041698-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
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: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:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 785dc9016f660d18df17f6624a44e65d65cd4099302f6ea124c669f320dbc8e2

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments