MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9efa779b71cc391be25e2bb02f538839501750164fce29c2dc183c4b9d60f520. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9efa779b71cc391be25e2bb02f538839501750164fce29c2dc183c4b9d60f520
SHA3-384 hash: 40791dbe4e54c2760e362391690d2d4ce40f500315a7a3cf5ffd6b829c26742660bc24923086a91fca76bbc4edbbe40b
SHA1 hash: 4079c451c6c195002f207b46f6ddd269b21b88b6
MD5 hash: b46feee8973d3e441f8f1fe34df2a907
humanhash: blossom-vegan-johnny-nine
File name:i486
Download: download sample
Signature Mirai
Create hunting rule
File size:58'184 bytes
First seen:2025-09-02 17:06:46 UTC
Last seen:2025-09-03 13:40:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:5KXqRqGTC5SiWLCjd+pN0zvjubtnZf35mFUg31M957Sr:8aUfyCjcjqvUdc+9g
TLSH T170436D88E713D2F0D8810570106BBB7B9F79AE325524DE5FEBD83A22AD32E12551B71C
telfhash t1fa3109a76eee19fcb3d05808c71e4be31a65d53b151236b946b1680637f378094b5c35
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 :
2
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Kills processes
Mounts file systems
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/68b7245639a6221faa7aec2e/reports/f2f8a19d-e067-4cf2-9276-3b92d356103d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/9efa779b71cc391be25e2bb02f538839501750164fce29c2dc183c4b9d60f520
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-04T01:06:00Z UTC
Last seen:
2025-09-04T01:06:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9efa779b71cc391be25e2bb02f538839501750164fce29c2dc183c4b9d60f520/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fd058589-8440-4a59-bc47-041bee9b97e6
Behavior Graph:
Download SVG
%3 guuid=4f4ddaa1-1600-0000-3191-3020e20b0000 pid=3042 /usr/bin/sudo guuid=8339c6a3-1600-0000-3191-3020e80b0000 pid=3048 /tmp/sample.bin guuid=4f4ddaa1-1600-0000-3191-3020e20b0000 pid=3042->guuid=8339c6a3-1600-0000-3191-3020e80b0000 pid=3048 execve guuid=2ac996a4-1600-0000-3191-3020ec0b0000 pid=3052 /tmp/sample.bin net zombie guuid=8339c6a3-1600-0000-3191-3020e80b0000 pid=3048->guuid=2ac996a4-1600-0000-3191-3020ec0b0000 pid=3052 clone guuid=7cc3aea4-1600-0000-3191-3020ed0b0000 pid=3053 /tmp/sample.bin net zombie guuid=8339c6a3-1600-0000-3191-3020e80b0000 pid=3048->guuid=7cc3aea4-1600-0000-3191-3020ed0b0000 pid=3053 clone guuid=20bbaba5-1600-0000-3191-3020f10b0000 pid=3057 /tmp/sample.bin guuid=8339c6a3-1600-0000-3191-3020e80b0000 pid=3048->guuid=20bbaba5-1600-0000-3191-3020f10b0000 pid=3057 clone d7e75a5d-65d1-5941-aac4-e4015a0a0899 31.56.39.76:6969 guuid=2ac996a4-1600-0000-3191-3020ec0b0000 pid=3052->d7e75a5d-65d1-5941-aac4-e4015a0a0899 con guuid=7cc3aea4-1600-0000-3191-3020ed0b0000 pid=3053->d7e75a5d-65d1-5941-aac4-e4015a0a0899 con guuid=de21bda5-1600-0000-3191-3020f50b0000 pid=3061 /tmp/sample.bin net send-data zombie guuid=20bbaba5-1600-0000-3191-3020f10b0000 pid=3057->guuid=de21bda5-1600-0000-3191-3020f50b0000 pid=3061 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=de21bda5-1600-0000-3191-3020f50b0000 pid=3061->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con b2c2ad8f-4321-5ca8-994b-072c20344629 31.59.120.38:1025 guuid=de21bda5-1600-0000-3191-3020f50b0000 pid=3061->b2c2ad8f-4321-5ca8-994b-072c20344629 send: 16B guuid=8de26ba6-1600-0000-3191-3020f70b0000 pid=3063 /tmp/sample.bin guuid=de21bda5-1600-0000-3191-3020f50b0000 pid=3061->guuid=8de26ba6-1600-0000-3191-3020f70b0000 pid=3063 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c2f7a9ee-b961-4b6c-9e9b-91d3826716e2
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1769752
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1769752 Sample: i486.elf Startdate: 02/09/2025 Architecture: LINUX Score: 60 24 31.56.39.76, 37752, 37754, 37756 RASANAIR Iran (ISLAMIC Republic Of) 2->24 26 31.59.120.38, 1025, 49056 RASANAIR Iran (ISLAMIC Republic Of) 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 9 i486.elf 2->9         started        signatures3 process4 signatures5 32 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->32 12 i486.elf 9->12         started        14 i486.elf 9->14         started        16 i486.elf 9->16         started        18 2 other processes 9->18 process6 process7 20 i486.elf 12->20         started        process8 22 i486.elf 20->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9efa779b71cc391be25e2bb02f538839501750164fce29c2dc183c4b9d60f520
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9efa779b71cc391be25e2bb02f538839501750164fce29c2dc183c4b9d60f520/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-02 17:07:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t35hpg3rzq4rxys6foyc6u4ihfibouawj7hctqw4da6exhla6uqa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/250902-vm7rjavlw8/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9970440-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7ff9e34c-c257-4be5-bde4-1116bd9c2300
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/9efa779b71cc391be25e2bb02f538839501750164fce29c2dc183c4b9d60f520

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf 9efa779b71cc391be25e2bb02f538839501750164fce29c2dc183c4b9d60f520

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3609502/
  
Delivery method
Distributed via web download

Comments