MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7a722dc42e088d6d530bbadba29bf77eeba86acbd3da8ae62ce2a6f8e7936bb. 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



Aisuru


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: b7a722dc42e088d6d530bbadba29bf77eeba86acbd3da8ae62ce2a6f8e7936bb
SHA3-384 hash: 778a4f8077d097819caf3fc83f7884589314a571692d12c598905ca2dab71e634eb017989510f03bf48b830cf008c993
SHA1 hash: 55fe0eec21f352a9f3b3a1f2477c94ec6c9c47a0
MD5 hash: 9cd52abc1949378d11d996fee2404d14
humanhash: batman-oscar-wisconsin-moon
File name:i686
Download: download sample
Signature Aisuru
File size:99'360 bytes
First seen:2025-08-31 21:14:41 UTC
Last seen:2025-09-01 06:53:28 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:brv1QSB5o7Hv8agb1My/qVEfkQjCNLFT+F:f6SB5o7HUayMySWjCNLQF
TLSH T161A30945EB87F1F5ED0B0930812BF23F9B3057059824DEAEDFC9AD99EC23A525419B18
telfhash t1d5310f79fbe11cdcabd08007614e6321da1cb43b35243aba0bf2602533f224161bad3e
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:aisuru elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
DNS request
Runs as daemon
Creating a file
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Verdict:
Malicious
Uses P2P?:
true
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
8
Number of processes launched:
11
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 74.125.250.129:19302
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-02T04:05:00Z UTC
Last seen:
2025-09-02T04:05:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=b9a6cf7e-1800-0000-0ce5-dd60be0d0000 pid=3518 /usr/bin/sudo guuid=c0e1c780-1800-0000-0ce5-dd60c20d0000 pid=3522 /tmp/sample.bin guuid=b9a6cf7e-1800-0000-0ce5-dd60be0d0000 pid=3518->guuid=c0e1c780-1800-0000-0ce5-dd60c20d0000 pid=3522 execve guuid=59abf480-1800-0000-0ce5-dd60c30d0000 pid=3523 /tmp/libcow.so dns net send-data zombie guuid=c0e1c780-1800-0000-0ce5-dd60c20d0000 pid=3522->guuid=59abf480-1800-0000-0ce5-dd60c30d0000 pid=3523 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=59abf480-1800-0000-0ce5-dd60c30d0000 pid=3523->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 88B 76f95b66-0b69-54a8-b3d6-539a9f0c8c06 185.241.208.197:9035 guuid=59abf480-1800-0000-0ce5-dd60c30d0000 pid=3523->76f95b66-0b69-54a8-b3d6-539a9f0c8c06 send: 600B 7f30281f-6565-565b-903e-76ab0b9d4286 stun.l.google.com:19302 guuid=59abf480-1800-0000-0ce5-dd60c30d0000 pid=3523->7f30281f-6565-565b-903e-76ab0b9d4286 send: 20B a9064357-68f3-5978-b49f-a44cdc0b370a 185.241.208.197:9000 guuid=59abf480-1800-0000-0ce5-dd60c30d0000 pid=3523->a9064357-68f3-5978-b49f-a44cdc0b370a send: 32B guuid=75ebb7c6-1800-0000-0ce5-dd604a0e0000 pid=3658 /tmp/libcow.so dns net send-data guuid=59abf480-1800-0000-0ce5-dd60c30d0000 pid=3523->guuid=75ebb7c6-1800-0000-0ce5-dd604a0e0000 pid=3658 clone guuid=fdf060f1-2200-0000-0ce5-dd608f140000 pid=5263 /tmp/libcow.so net guuid=59abf480-1800-0000-0ce5-dd60c30d0000 pid=3523->guuid=fdf060f1-2200-0000-0ce5-dd608f140000 pid=5263 clone guuid=82fd68f1-2200-0000-0ce5-dd6090140000 pid=5264 /tmp/libcow.so guuid=59abf480-1800-0000-0ce5-dd60c30d0000 pid=3523->guuid=82fd68f1-2200-0000-0ce5-dd6090140000 pid=5264 clone guuid=75ebb7c6-1800-0000-0ce5-dd604a0e0000 pid=3658->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 483B a4109754-3997-5f42-83f5-f487770de60e dualstack.zd.map.fastly.net:80 guuid=75ebb7c6-1800-0000-0ce5-dd604a0e0000 pid=3658->a4109754-3997-5f42-83f5-f487770de60e send: 115B f976b4db-1e6e-51dd-b6a7-9fb9ff478e05 speedtest.netcup.de:8080 guuid=75ebb7c6-1800-0000-0ce5-dd604a0e0000 pid=3658->f976b4db-1e6e-51dd-b6a7-9fb9ff478e05 send: 112B 8e7d424f-0c08-5ddf-93da-a7962dafe08d lg-nbg.advinservers.com:8080 guuid=75ebb7c6-1800-0000-0ce5-dd604a0e0000 pid=3658->8e7d424f-0c08-5ddf-93da-a7962dafe08d send: 88707355B 538783ba-6c31-5fd7-a285-8f75dd696502 ookla.brandl-services.com:8080 guuid=75ebb7c6-1800-0000-0ce5-dd604a0e0000 pid=3658->538783ba-6c31-5fd7-a285-8f75dd696502 send: 118B 63514c63-73ca-5ede-b80e-d8d86cf1b171 speed.rdtx.eu:8080 guuid=75ebb7c6-1800-0000-0ce5-dd604a0e0000 pid=3658->63514c63-73ca-5ede-b80e-d8d86cf1b171 send: 106B 2ce51d7b-f123-587c-9aed-c9c7a1be7064 speedtest-de01.bulutdc.com:8080 guuid=75ebb7c6-1800-0000-0ce5-dd604a0e0000 pid=3658->2ce51d7b-f123-587c-9aed-c9c7a1be7064 send: 119B 67be2756-50f3-532f-8dfb-5ae71c3c4ec8 speedtest.lewtelnet.de:8080 guuid=75ebb7c6-1800-0000-0ce5-dd604a0e0000 pid=3658->67be2756-50f3-532f-8dfb-5ae71c3c4ec8 send: 115B fbeea34c-706c-5d06-ac15-8ff162829d59 speedtest.imos.net:8080 guuid=75ebb7c6-1800-0000-0ce5-dd604a0e0000 pid=3658->fbeea34c-706c-5d06-ac15-8ff162829d59 send: 111B 4f8b8619-e1f1-5bdc-862b-6bf029d3e839 darkbuilders.de:8080 guuid=75ebb7c6-1800-0000-0ce5-dd604a0e0000 pid=3658->4f8b8619-e1f1-5bdc-862b-6bf029d3e839 send: 108B cdaec9cd-f257-5dba-b612-53ab656acbe3 speedtest1.net.encoline.de:8080 guuid=75ebb7c6-1800-0000-0ce5-dd604a0e0000 pid=3658->cdaec9cd-f257-5dba-b612-53ab656acbe3 send: 119B dde3cf63-218d-5a78-b8f8-0d26d42cf398 speedtest.p7s1.net:8080 guuid=75ebb7c6-1800-0000-0ce5-dd604a0e0000 pid=3658->dde3cf63-218d-5a78-b8f8-0d26d42cf398 send: 111B 1ffd2893-3a45-551a-bc57-c343147e6ced 213.206.37.124:443 guuid=fdf060f1-2200-0000-0ce5-dd608f140000 pid=5263->1ffd2893-3a45-551a-bc57-c343147e6ced con
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw
Score:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-31 21:15:53 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Reads MAC address of network interface
Reads network interface configuration
Renames itself
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
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

File information


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

Web download

Aisuru

elf b7a722dc42e088d6d530bbadba29bf77eeba86acbd3da8ae62ce2a6f8e7936bb

(this sample)

  
Delivery method
Distributed via web download

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