MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5df9777e2ce06727afae5f68432642088c11b601621a9c10a9546b6bfce4527. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5df9777e2ce06727afae5f68432642088c11b601621a9c10a9546b6bfce4527
SHA3-384 hash: 98d67eb79cef4feb0b02679bdf1a6a8d400955895c886b7609161e4f2ed083a951aa3c23bb8bcf5e2d113eb0d4115586
SHA1 hash: 809f84464d1b38f962f8d7131861f325546b566d
MD5 hash: bcb60fff821307302c771c05f6adf45b
humanhash: ohio-idaho-july-london
File name:kvariant.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:172'440 bytes
First seen:2025-10-19 20:48:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:KUrTe4sCaBIQWg/q1+Ok9NzO/WZ7/Pz2xN9asL8M/9RNAomUw41Mx3v4C:R6CaBPWg/q1+59NH7/Pz279aswM/9Qo2
TLSH T163F32B46E6818B07C0D2277AFA9F42453323AB64D7DB73069928AFF43F8679D4E27501
telfhash t188313161967981169a72ddd89eedabb1101d9b133293fd33ff32895c5021046d82ac8f
Magika elf
Reporter juroots
Tags:arm7 elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
CH CH
Vendor Threat Intelligence
Detection(s):
no reply from clamd
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Collects information on the network activity
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc lolbin masquerade obfuscated remote threat
Link:
https://www.filescan.io/uploads/68f54f0f11ff3db29f6401b0/reports/737aea99-cf2a-49b1-a0aa-5ae81a68af3f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-18T11:05:00Z UTC
Last seen:
2025-10-21T18:33:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/c5df9777e2ce06727afae5f68432642088c11b601621a9c10a9546b6bfce4527/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/337a2bef-1726-4c6f-a674-d008136bb666
Behavior Graph:
Download SVG
%3 guuid=1bb89156-2100-0000-6cb0-2a2ae10a0000 pid=2785 /usr/bin/sudo guuid=181ccd58-2100-0000-6cb0-2a2ae20a0000 pid=2786 /tmp/sample.bin guuid=1bb89156-2100-0000-6cb0-2a2ae10a0000 pid=2785->guuid=181ccd58-2100-0000-6cb0-2a2ae20a0000 pid=2786 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ba18eb9b-c956-42de-8c94-ce58ab89fc93
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c5df9777e2ce06727afae5f68432642088c11b601621a9c10a9546b6bfce4527
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c5df9777e2ce06727afae5f68432642088c11b601621a9c10a9546b6bfce4527/
Threat name:
Linux.Network.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-10-18 23:34:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yxpzo57czydhe6x24x3iimteecemcg3acyq2tqiksvdlnp6oiutq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251019-zmhjvsypbv/
Behaviour
Reads runtime system information
Changes its process name
Contacts a large (37076) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7139229-0
YARA:
n/a
Link:
https://app.threat.zone/submission/34c02433-0fdf-4b1f-9557-87a3f414b933
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/c5df9777e2ce06727afae5f68432642088c11b601621a9c10a9546b6bfce4527

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_e24558e1
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 c5df9777e2ce06727afae5f68432642088c11b601621a9c10a9546b6bfce4527

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3682049/
  
Delivery method
Distributed via web download

Comments