MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f9023fdbd0951650d408f62a2eb70dbaadd424d725957ee3d3a7780aa25c853. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7f9023fdbd0951650d408f62a2eb70dbaadd424d725957ee3d3a7780aa25c853
SHA3-384 hash: 3858c4b847b1dc6b40858367bf64dfe54a4005821ef09c04adebf0a98b17c3e7c379139639b6eedced66d54cafcec10a
SHA1 hash: fcb7e93d825d8d74f0f0c45a05dcf4b13cfd42c5
MD5 hash: 45030f58f45b5faeea5a5a5e14eb2c81
humanhash: pluto-fanta-vegan-two
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:103'960 bytes
First seen:2025-08-23 06:14:23 UTC
Last seen:2025-08-23 07:17:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:PTn9RvtkpWNEJ1M8XaUoUe6oSmlGhRHxFfOIAb:PTn9RvtkpWi1PXaUoUe6oSmUhdS
TLSH T162A3285AFC819B15D5C526BAFE4E118A33136B6CE3EE7212DD245F2063CA95B0F7B402
telfhash t16fe02b728b0e7bec47c4830082fd731aaa7671be1b05a8b72ace5f974527142f55e116
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Other.Malware-gen.39414328.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
Connection attempt
DNS request
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand lolbin remote
Link:
https://www.filescan.io/uploads/68a95c767137d6845838f1d9/reports/ce2215e8-1530-4487-8aee-d912c797ff8a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-08-22T23:40:00Z UTC
Last seen:
2025-08-22T23:40:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7f9023fdbd0951650d408f62a2eb70dbaadd424d725957ee3d3a7780aa25c853/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1f63202e-9997-42ae-ac6e-905f6ebb9d7c
Behavior Graph:
Download SVG
%3 guuid=9d6af32b-1b00-0000-776b-5622350a0000 pid=2613 /usr/bin/sudo guuid=cc4c392e-1b00-0000-776b-56223d0a0000 pid=2621 /tmp/sample.bin guuid=9d6af32b-1b00-0000-776b-5622350a0000 pid=2613->guuid=cc4c392e-1b00-0000-776b-56223d0a0000 pid=2621 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0ce14717-8468-4733-aa09-59a329a47d50
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1763434
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample reads /proc/mounts (often used for finding a writable filesystem)
Uses STUN server to do NAT traversial
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1763434 Sample: arm7.elf Startdate: 23/08/2025 Architecture: LINUX Score: 72 22 ilovementallyilltrannysandanorexicbrits.su 2->22 24 stun.l.google.com 2->24 26 5 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Connects to many ports of the same IP (likely port scanning) 2->30 8 arm7.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 32 Performs DNS TXT record lookups 22->32 34 Uses STUN server to do NAT traversial 24->34 process4 signatures5 36 Sample reads /proc/mounts (often used for finding a writable filesystem) 8->36 15 arm7.elf 8->15         started        process6 signatures7 38 Opens /sys/class/net/* files useful for querying network interface information 15->38 40 Opens /proc/net/* files useful for finding connected devices and routers 15->40 18 arm7.elf 15->18         started        20 arm7.elf 15->20         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7f9023fdbd0951650d408f62a2eb70dbaadd424d725957ee3d3a7780aa25c853
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7f9023fdbd0951650d408f62a2eb70dbaadd424d725957ee3d3a7780aa25c853/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-23 02:47:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p6ich7n5bfiwkdkar5rkf23q3ovn2qsnojmvp3r5hj3ybkrfzbjq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery
Link:
https://tria.ge/reports/250823-gzxkfaaj6y/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates running processes
Reads MAC address of network interface
Reads system routing table
Renames itself
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a89b52d6-6f7a-477a-93e5-20aadb8ddadc
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/7f9023fdbd0951650d408f62a2eb70dbaadd424d725957ee3d3a7780aa25c853

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 7f9023fdbd0951650d408f62a2eb70dbaadd424d725957ee3d3a7780aa25c853

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3609671/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3591040/
  
URLhaus
https://urlhaus.abuse.ch/url/3610030/
  
URLhaus
https://urlhaus.abuse.ch/url/3609785/
  
URLhaus
https://urlhaus.abuse.ch/url/3591787/

Comments