MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a6c28c522386ad8e596dc3e9cca1000b2e1e9f67ced85576c97817056c8f15e. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a6c28c522386ad8e596dc3e9cca1000b2e1e9f67ced85576c97817056c8f15e
SHA3-384 hash: 82055bd32c6903f4b650bccd3f08019c2671d0ec40d9ab08ef5cd92146e30c1f127fc7cce55438b8a0996a2dc722d001
SHA1 hash: b2e5807262eee95771e96b1d5435449181b195b6
MD5 hash: 3860dd6e0f0f0a9e2abae6cf8c974a33
humanhash: oklahoma-sweet-avocado-eight
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:174'013 bytes
First seen:2025-09-07 21:18:58 UTC
Last seen:2025-09-08 13:17:23 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:42RxFatKVQt5GvZLIWFadtA7FS+O+Px1h0FlKTPgBSmssM/9NG//2Cy:42DE8QtEZdFadtA7FS+OExkFQTPgBSm+
TLSH T102044D45A6818A17C4D2177ABAEF42453323EB64D3DB73059928BFF43F8679E0E23506
telfhash t18531117547268416aea2dd28dcfd53b2151993621380ef33cf26c5cc281a09fe627c4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31076.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
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 gcc lolbin mirai rust
Link:
https://www.filescan.io/uploads/68bdf6e6fe1969faa8a75c3c/reports/773f2aea-0cdb-4959-a47a-24ba8ac42da7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
75
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8a6c28c522386ad8e596dc3e9cca1000b2e1e9f67ced85576c97817056c8f15e
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-07T19:36:00Z UTC
Last seen:
2025-09-07T19:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8a6c28c522386ad8e596dc3e9cca1000b2e1e9f67ced85576c97817056c8f15e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/53f5d607-0903-4703-b7c7-f25c17c94a75
Behavior Graph:
Download SVG
%3 guuid=80120e64-6100-0000-70c1-68d3cb030000 pid=971 /usr/bin/sudo guuid=5f51b665-6100-0000-70c1-68d3cc030000 pid=972 /tmp/sample.bin guuid=80120e64-6100-0000-70c1-68d3cb030000 pid=971->guuid=5f51b665-6100-0000-70c1-68d3cc030000 pid=972 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ff097ca0-d29d-4ae2-b025-2c77f0d49623
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1772761
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sample reads /proc/mounts (often used for finding a writable filesystem)
Suricata IDS alerts for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1772761 Sample: arm7.elf Startdate: 07/09/2025 Architecture: LINUX Score: 76 23 mdw7.xyz 2->23 25 mdw7.xyz 195.96.129.57, 15649, 44142 UTA-ASAT unknown 2->25 27 3 other IPs or domains 2->27 29 Suricata IDS alerts for network traffic 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 35 Connects to many ports of the same IP (likely port scanning) 2->35 8 arm7.elf 2->8         started        signatures3 37 Performs DNS queries to domains with low reputation 23->37 process4 process5 10 arm7.elf 8->10         started        13 arm7.elf 8->13         started        15 arm7.elf 8->15         started        17 arm7.elf 8->17         started        signatures6 39 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->39 19 arm7.elf 10->19         started        21 arm7.elf 10->21         started        process7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8a6c28c522386ad8e596dc3e9cca1000b2e1e9f67ced85576c97817056c8f15e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a6c28c522386ad8e596dc3e9cca1000b2e1e9f67ced85576c97817056c8f15e/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-07 21:19:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rjwcrrjchbvnrzmw3q7jzsqqaczod2pwptwykv3ms6axavwi6fpa._file
Result
Malware family:
hailbot
Create hunting rule
Score:
  10/10
Tags:
family:hailbot
Link:
https://tria.ge/reports/250907-z6fvdabj7x/
Behaviour
Changes its process name
Renames itself
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/10ddb0fa-73a3-4fcf-9b58-49309f03930b
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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 8a6c28c522386ad8e596dc3e9cca1000b2e1e9f67ced85576c97817056c8f15e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3615229/
  
Delivery method
Distributed via web download

Comments