MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfa7a320e6e39a8116fd97260f1de10b2996461840896784de36203875804169. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dfa7a320e6e39a8116fd97260f1de10b2996461840896784de36203875804169
SHA3-384 hash: 6a4dbd5d34af487c5e453082f5f0210295d1273f5aa1a8b844f530b320799b62f0b210ea3953ebda38516422879d425b
SHA1 hash: 055cde53b5424439e9813da7df998baef92dd7d6
MD5 hash: 43bf63389f7773f4fa942d873edbef24
humanhash: uncle-ohio-snake-crazy
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:196'932 bytes
First seen:2025-07-22 17:53:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:b8eOyan+olbcJyVVVhCjZv2wLDEFQFHHFvd2K9o:buyanixOwZFFvdl9o
TLSH T16C14965E6E328F7DF268C73047B78A34975D33DA23E1D684E2ACC1155E2025E641FBA8
telfhash t1ba419318097817b0a3755c9e55edef76e6a330da7e161c338e61e86ae7796838d10c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-8041698-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Runs as daemon
Sets a written file as executable
Kills processes
Sends data to a server
Connection attempt
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/687fd0518a7d628a81bd2e13/reports/89a64494-5130-4c4e-9815-01481add8e3b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
98
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/dfa7a320e6e39a8116fd97260f1de10b2996461840896784de36203875804169
Behaviour
Persistence
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d1ee375b-1f51-4e0c-af2a-2bbfee71572c
Behavior Graph:
Download SVG
%3 guuid=421aab70-1900-0000-0e6e-0389ec100000 pid=4332 /usr/bin/sudo guuid=99494b72-1900-0000-0e6e-0389f5100000 pid=4341 /tmp/sample.bin guuid=421aab70-1900-0000-0e6e-0389ec100000 pid=4332->guuid=99494b72-1900-0000-0e6e-0389f5100000 pid=4341 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4b088914-9752-44e5-b225-1aee351b98c5
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1742228
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1742228 Sample: mips.elf Startdate: 22/07/2025 Architecture: LINUX Score: 100 29 89.116.20.194, 7074 LRTC-ASLT Lithuania 2->29 31 109.202.202.202, 80 INIT7CH Switzerland 2->31 33 3 other IPs or domains 2->33 35 Found malware configuration 2->35 37 Antivirus detection for dropped file 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 3 other signatures 2->41 9 mips.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 process5 17 mips.elf 9->17         started        process6 19 mips.elf 17->19         started        file7 25 /var/main, ELF 19->25 dropped 27 /etc/init.d/xs.main, POSIX 19->27 dropped 43 Sample tries to set files in /etc globally writable 19->43 45 Drops files in suspicious directories 19->45 47 Sample deletes itself 19->47 23 mips.elf 19->23         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dfa7a320e6e39a8116fd97260f1de10b2996461840896784de36203875804169
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dfa7a320e6e39a8116fd97260f1de10b2996461840896784de36203875804169/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/dfa7a320e6e39a8116fd97260f1de10b2996461840896784de36203875804169
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-22 17:54:31 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=36t2gihg4onicfx5s4ta6hpbbmuzmrqyicewpbg6gyqdq5maifuq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/250722-wg2trsyqt8/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Enumerates running processes
Modifies init.d
Deletes itself
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8041698-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e0a8094a-9a57-4f6b-afc5-f3b474f694e0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/dfa7a320e6e39a8116fd97260f1de10b2996461840896784de36203875804169

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
Create hunting rule
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 dfa7a320e6e39a8116fd97260f1de10b2996461840896784de36203875804169

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3587323/
  
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