MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7520adf71d3199f669929057ecf366a094ef02ca31a9116f2dcb2c408d2394d. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7520adf71d3199f669929057ecf366a094ef02ca31a9116f2dcb2c408d2394d
SHA3-384 hash: 3ac3adff60062b1ef126482330093f1f8999fbced0a3b22f64a63a4b22b430618a0f49122897f00224baca15efd5872d
SHA1 hash: b33b0b6aa2d8d2165a70456415a1e7e65bd827ba
MD5 hash: be634db8deea122ac2894603b1a54d39
humanhash: berlin-emma-orange-winner
File name:main.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:60'088 bytes
First seen:2026-08-23 20:18:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:sdnTT8eTie12br3tuZr0dvSE3GlCyXri+U1Luhwr:Jk12br3tuZr0oFXU1iwr
TLSH T15343E649FA51AB09D9D231FEFB8E414E33136FA8E3F93121D9305F9023C5ADA0A76525
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 :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Agent-ERA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt
Runs as daemon
Creating a file in the %temp% directory
Collects information on the RAM
Creating a file
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade rust
Link:
https://www.filescan.io/uploads/6a8b55bc0d13b2ec578334ea/reports/193da8ce-ed64-4235-9a4f-2fa1f1735177/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
47
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b7520adf71d3199f669929057ecf366a094ef02ca31a9116f2dcb2c408d2394d
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cc8c8d60-40cd-4716-a5d9-e23f2ba0f44a
Behavior Graph:
Download SVG
%3 guuid=3310b650-2200-0000-819a-ed2c050e0000 pid=3589 /usr/bin/sudo guuid=8816e152-2200-0000-819a-ed2c0d0e0000 pid=3597 /tmp/sample.bin guuid=3310b650-2200-0000-819a-ed2c050e0000 pid=3589->guuid=8816e152-2200-0000-819a-ed2c0d0e0000 pid=3597 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/753a48af-6b8e-454f-8831-0eabdf09b633
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1962427
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1962427 Sample: main.arm7.elf Startdate: 23/08/2026 Architecture: LINUX Score: 52 37 94.154.43.12, 32, 50606 CDNEXTGB Turkey 2->37 39 Multi AV Scanner detection for submitted file 2->39 12 main.arm7.elf 2->12         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 41 Sample deletes itself 12->41 17 main.arm7.elf 12->17         started        process6 process7 19 main.arm7.elf 17->19         started        process8 21 main.arm7.elf bash 19->21         started        23 main.arm7.elf 19->23         started        process9 25 bash lesspipe 21->25         started        27 bash groups 21->27         started        29 bash dircolors 21->29         started        process10 31 lesspipe 25->31         started        33 lesspipe basename 25->33         started        process11 35 lesspipe dirname 31->35         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b7520adf71d3199f669929057ecf366a094ef02ca31a9116f2dcb2c408d2394d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b7520adf71d3199f669929057ecf366a094ef02ca31a9116f2dcb2c408d2394d/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Suspicious
First seen:
2026-08-23 20:19:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w5javx3r2mmz6zuzfecx5tzwnieu54bmumnjcfxs3szmicgshfgq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260823-y3wwravvgs/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
Deletes itself
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/b7520adf71d3199f669929057ecf366a094ef02ca31a9116f2dcb2c408d2394d

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:Linux_Generic_Threat_0ea505fa
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 b7520adf71d3199f669929057ecf366a094ef02ca31a9116f2dcb2c408d2394d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3897937/
  
Delivery method
Distributed via web download

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