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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7bfc4a3c33659fa9d7e44256039b74de7dbb790a2b938a76c99c737be6c243f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7bfc4a3c33659fa9d7e44256039b74de7dbb790a2b938a76c99c737be6c243f
SHA3-384 hash: 19c0af237431d804028c29a478c08ec443da223073cd52f470e345fdd47bb6a5239ec73ed0d3f8f14e9d84123a1cc619
SHA1 hash: fe57ec974bfe11683f2f81ecb3c146745209f6a0
MD5 hash: 1effa26161e13a1f252d40c98ef874c8
humanhash: floor-carolina-november-social
File name:mips
Download: download sample
Signature Mirai
Create hunting rule
File size:275'160 bytes
First seen:2025-10-17 17:48:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:lpg+D8gnkMpmEQ5WH8TMnaa4lzG7uQu4ipiG5sZdKAi7C7zhXz:T9Q51E1xTmV4oAiG7zdz
TLSH T1F344642E6E22AF7FE6A8873107F65EB0835921C236D1D684E2ACC3185FB015D585FBD4
telfhash t1a7418f080e7813b0a2656c9d19ddff37e6a320db7e162c238e11e4aaab69b435d10c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Creating a file
Receives data from a server
Connection attempt
DNS request
Mounts file systems
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/68f282be3fe1a004456bd7a1/reports/23312a6d-b832-4996-9ce1-055c45cc25a6/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-17T15:37:00Z UTC
Last seen:
2025-10-18T00:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c7bfc4a3c33659fa9d7e44256039b74de7dbb790a2b938a76c99c737be6c243f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/92e0ddfd-3315-4fe3-b741-2d5c02fbea42
Behavior Graph:
Download SVG
%3 guuid=16cbd000-1700-0000-dd69-c214530e0000 pid=3667 /usr/bin/sudo guuid=392b4504-1700-0000-dd69-c214540e0000 pid=3668 /tmp/sample.bin guuid=16cbd000-1700-0000-dd69-c214530e0000 pid=3667->guuid=392b4504-1700-0000-dd69-c214540e0000 pid=3668 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2d4e5408-b6d3-4ba9-9daa-52907a3a2fd1
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1797315
Signature
Antivirus / Scanner detection for submitted sample
Performs DNS queries to domains with low reputation
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1797315 Sample: mips.elf Startdate: 17/10/2025 Architecture: LINUX Score: 68 15 bot.federalagent.xyz 2->15 17 109.202.202.202, 80 INIT7CH Switzerland 2->17 19 4 other IPs or domains 2->19 21 Suricata IDS alerts for network traffic 2->21 23 Antivirus / Scanner detection for submitted sample 2->23 25 Yara detected Gafgyt 2->25 7 mips.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 27 Performs DNS queries to domains with low reputation 15->27 process4 process5 13 mips.elf 7->13         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7bfc4a3c33659fa9d7e44256039b74de7dbb790a2b938a76c99c737be6c243f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-17 18:08:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y674ji6dgzm7vhl6iqswaonxjxt5xn4quk4trj3mthdtpptmeq7q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/251017-wgb84sdt9b/
Behaviour
System Network Configuration Discovery
Changes its process name
Renames itself
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cc5f1fb8-c2a2-4c92-b614-02fd7ed41e1d
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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses

File information

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

Web download

Mirai

elf c7bfc4a3c33659fa9d7e44256039b74de7dbb790a2b938a76c99c737be6c243f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3670626/
  
Delivery method
Distributed via web download

Comments