MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3c5ea97f6d0d8211aa92519ae6c6cc8ee757d5bc30c846d11acbc1a682ffe9a. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3c5ea97f6d0d8211aa92519ae6c6cc8ee757d5bc30c846d11acbc1a682ffe9a
SHA3-384 hash: e368d40bc6f73f21ef7256958c2264b219d98cb0b030689c6d7a990714c5f46674f4b296263ea4b69a7ac5c7a76c82c8
SHA1 hash: 130c7e4816d8548586887611c4c61f35b5124fe0
MD5 hash: f6a13530c193ccb95f88e13743e9a2ed
humanhash: mountain-utah-nine-east
File name:nabarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:84'028 bytes
First seen:2025-12-23 01:34:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GNnIraLq7qnQVRD1+shAL/uNSyk7n3/lC13NMNlWsoirxf23j/7q4ZiYm4HT2bVi:RraO5VRD1+eAL/kBk7n3/lCdstxfO7qk
TLSH T12783F69AF9819F51D5D562BAFF0F518C331347ACE3EE72039D246B24278A92B0F7A501
telfhash t18721f014ab441afda3d08384829ea23e75a378dd792518a667af7bdf0743ed1f810034
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6949f1dae8abb702f805d523/reports/4f1190e6-c7cc-41d7-8d88-c3eab0999b3c/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-22T20:07:00Z UTC
Last seen:
2025-12-22T20:25:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen HEUR:Backdoor.Linux.Gafgyt.go
Link:
https://opentip.kaspersky.com/f3c5ea97f6d0d8211aa92519ae6c6cc8ee757d5bc30c846d11acbc1a682ffe9a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6f1b4534-1836-42bf-abb9-6aed6d941d5d
Behavior Graph:
Download SVG
%3 guuid=0993140c-1700-0000-832f-442a6c0d0000 pid=3436 /usr/bin/sudo guuid=4f73920e-1700-0000-832f-442a740d0000 pid=3444 /tmp/sample.bin guuid=0993140c-1700-0000-832f-442a6c0d0000 pid=3436->guuid=4f73920e-1700-0000-832f-442a740d0000 pid=3444 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d81e9baa-77c1-48e6-b4bf-b6c02f73c495
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1838007
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1838007 Sample: nabarm7.elf Startdate: 23/12/2025 Architecture: LINUX Score: 52 22 138.118.137.11, 23 HUGHESTELECOMUNICACOESDOBRASILLTDABR Brazil 2->22 24 138.118.137.33, 23 HUGHESTELECOMUNICACOESDOBRASILLTDABR Brazil 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 nabarm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 nabarm7.elf 8->14         started        process6 16 nabarm7.elf 14->16         started        18 nabarm7.elf 14->18         started        20 nabarm7.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f3c5ea97f6d0d8211aa92519ae6c6cc8ee757d5bc30c846d11acbc1a682ffe9a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f3c5ea97f6d0d8211aa92519ae6c6cc8ee757d5bc30c846d11acbc1a682ffe9a/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f3c5ea97f6d0d8211aa92519ae6c6cc8ee757d5bc30c846d11acbc1a682ffe9a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-23 01:35:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6pc6vf7w2dmccgvjeum243dmzdxhk7k3ymgii3irvs6bu2bp72na._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/251223-bzyjvaspdx/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Creates a large amount of network flows
Enumerates active TCP sockets
Renames itself
Contacts a large (4972) amount of remote hosts
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/3c91b33e-d3ac-4558-ac43-3888449d1a0c
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/f3c5ea97f6d0d8211aa92519ae6c6cc8ee757d5bc30c846d11acbc1a682ffe9a

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_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 f3c5ea97f6d0d8211aa92519ae6c6cc8ee757d5bc30c846d11acbc1a682ffe9a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739153/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739138/

Comments