MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07fc3dab2177d1a13f403fb95797efa2dbe6f73527ec3bfad74b633a29c7dc4b. 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: 07fc3dab2177d1a13f403fb95797efa2dbe6f73527ec3bfad74b633a29c7dc4b
SHA3-384 hash: 27b6152a482a57978b4937ea87ad9042ec08e8aa34883fe816b48c7f58e30fb16295f9ba628df55fdb262ff890071f8f
SHA1 hash: c9969bfe0a42701f0070b9b8a9fbe6abdbe274ff
MD5 hash: e9dee5e7ec5528d1d2c99f0c925987e6
humanhash: football-lactose-william-romeo
File name:larm7
Download: download sample
Signature Mirai
Create hunting rule
File size:66'876 bytes
First seen:2025-08-01 12:34:43 UTC
Last seen:2025-08-01 14:35:20 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:zu5goasa8QBzKLnTASCMXZfx6SBlHuVKm3AqCxBi9:xhsa3yTAFWZZTBlH4Km3AqJ9
TLSH T1E8630276D307AC76E631086EE32F075AB60A6734E450F09B17EE75A4EE661072EF9C01
telfhash t1669002963c76106961908590b9c3c2aa4904044c60e3b4b00891811c3ec6d4114b3540
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
28
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.25889.26476.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Creating a file
Receives data from a server
Collects information on the CPU
Connection attempt
DNS request
Kills processes
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/688cb4a032e61090868a2c95/reports/a2b87f97-d2a2-49d7-8bb7-62b39e6fde51/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5654a857-8b36-4601-af7b-6131fc57fa82
Behavior Graph:
Download SVG
%3 guuid=0943b4a7-1900-0000-12eb-6e7a59070000 pid=1881 /usr/bin/sudo guuid=1b0568a9-1900-0000-12eb-6e7a5f070000 pid=1887 /tmp/sample.bin guuid=0943b4a7-1900-0000-12eb-6e7a59070000 pid=1881->guuid=1b0568a9-1900-0000-12eb-6e7a5f070000 pid=1887 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/44453bec-a25d-43f5-a030-d52b7f32b811
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1748455
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1748455 Sample: larm7.elf Startdate: 01/08/2025 Architecture: LINUX Score: 72 25 101.2.207.205, 23 WEBCENTRAL-ASWebCentralAU Australia 2->25 27 71.73.37.8, 23 TWC-10796-MIDWESTUS United States 2->27 29 34 other IPs or domains 2->29 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 37 Connects to many ports of the same IP (likely port scanning) 2->37 8 larm7.elf 2->8         started        10 xfce4-session xfce4-panel 2->10         started        12 xfce4-session xfwm4 2->12         started        14 12 other processes 2->14 signatures3 process4 process5 16 larm7.elf 8->16         started        process6 18 larm7.elf 16->18         started        21 larm7.elf 16->21         started        23 larm7.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/07fc3dab2177d1a13f403fb95797efa2dbe6f73527ec3bfad74b633a29c7dc4b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/07fc3dab2177d1a13f403fb95797efa2dbe6f73527ec3bfad74b633a29c7dc4b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-30 23:30:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 37 (43.24%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a76d3kzbo7i2cp2ah64vpf7puln6n5zve7wdx6wxjnrtukoh3rfq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery
Link:
https://tria.ge/reports/250801-psmqnaap7v/
Behaviour
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads system network configuration
Enumerates active TCP sockets
Modifies Watchdog functionality
Renames itself
Contacts a large (23116) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2a44e68b-48d3-446b-afda-3352f29db0c1
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/07fc3dab2177d1a13f403fb95797efa2dbe6f73527ec3bfad74b633a29c7dc4b

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_antiunpack_elf32
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32

File information

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

Web download

Mirai

elf 07fc3dab2177d1a13f403fb95797efa2dbe6f73527ec3bfad74b633a29c7dc4b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3594230/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3594245/

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