MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 997163e9028ec3126948868938bbc6a13758c273d44bf6b59a358de8ffd52a08. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 997163e9028ec3126948868938bbc6a13758c273d44bf6b59a358de8ffd52a08
SHA3-384 hash: d0adc2b6da4f456a1fa58a04c4ad79ebdb92bfb5c3cb728e2965a16a378e28ec6b9987327ef307ad1cd735570c66706a
SHA1 hash: ecab8085df2434634bcef4026f8af6ec3856df20
MD5 hash: 8a64ced8bc8bb22b780523392702710f
humanhash: enemy-skylark-alanine-seven
File name:most-arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:175'330 bytes
First seen:2025-04-17 21:14:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:hz/wJ+VEuQzMLavrMsH2PKI5GgoN3brPn+qovM/Rgpf:hzdVEz4LavrMsH2i6oN33Pn+LvM/Rgpf
TLSH T165041A46EB408B13C0D627BAFADF42453323AB5497EB73059518AFB43F8679E4F22506
telfhash t1903100a24678112aaaa1ec14ede95bb2551796271350bf36df12c0cc380a44bf937c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680170652203b3e10cd08992linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Creating a file
Deletes a system binary file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/68016f7490767142c3d9b2ec/reports/16fcaa45-d1ef-4984-ab32-87ad9b498851/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
50
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/997163e9028ec3126948868938bbc6a13758c273d44bf6b59a358de8ffd52a08
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.95.196.49:2023
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0c837984-c16b-4d72-afbd-b405f9d51100
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1667974
Signature
Detected Mirai
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1667974 Sample: most-arm7.elf Startdate: 17/04/2025 Architecture: LINUX Score: 76 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 net-killer.ooguy.com 103.95.196.49, 2023, 58034 DVS-AS-VNVIETDIGITALTECHNOLOGYLIABILITYCOMPANYVN Viet Nam 2->26 28 2 other IPs or domains 2->28 30 Suricata IDS alerts for network traffic 2->30 32 Detected Mirai 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 9 most-arm7.elf 2->9         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 3 other processes 2->15 signatures3 process4 process5 17 most-arm7.elf 9->17         started        process6 19 most-arm7.elf 17->19         started        signatures7 38 Sample tries to kill multiple processes (SIGKILL) 19->38 22 most-arm7.elf 19->22         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/997163e9028ec3126948868938bbc6a13758c273d44bf6b59a358de8ffd52a08
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/997163e9028ec3126948868938bbc6a13758c273d44bf6b59a358de8ffd52a08/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-04-17 21:15:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tfywh2icr3bre2kiq2etro6gue3vrqtt2rf7nnm2gwg6r76vfiea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/250417-z35pbsvjs9/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/997163e9028ec3126948868938bbc6a13758c273d44bf6b59a358de8ffd52a08

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:Mirai_Unpack
Create hunting rule
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 997163e9028ec3126948868938bbc6a13758c273d44bf6b59a358de8ffd52a08

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3505754/
  
Delivery method
Distributed via web download

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