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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c57860379e11ba1ccb6e947ec69fcc57cee8bc5fe5c8e8efc79a663765c59627. 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: 9


Intelligence 9 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c57860379e11ba1ccb6e947ec69fcc57cee8bc5fe5c8e8efc79a663765c59627
SHA3-384 hash: a52bfce2d9df8085db497ffb610bc15452f615e9da89be1cd75b81add882374510babe2feec4def9dcb90264d6085b81
SHA1 hash: 4fda03fe64ec2ac141fb759345dfefe101a4bd6d
MD5 hash: d8d17c3c7f8ad4688bc3a77092c48165
humanhash: seventeen-mississippi-violet-butter
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:211'724 bytes
First seen:2026-08-26 20:38:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:peyO1ZCMy8hTwv7wjND+SGBAJ4mBwujUIqlnaEssMOgh5od:YyO1ZCMy8hTuUBD+SZJ4i/pEssMOgh5E
TLSH T1A5243955BCA29A12C6C3467BFB4E418D371A639AD3DE3103BD1D5F203F8A46B4A7B181
telfhash t1ede07d2ae93803d47bc6841221cf122b7f59f88b41065150e3cc6d8e4fb3612e425013
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 :
75
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/6a8f4ef212fa4b31b8402663/reports/b50d90c9-9c2d-4675-9148-71c4d0d9be1d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
245
Number of processes launched:
16
Processes remaning?
true
Remote TCP ports scanned:
80,8088,8080,8081
Full report:
https://elfdigest.com/brief/c57860379e11ba1ccb6e947ec69fcc57cee8bc5fe5c8e8efc79a663765c59627
Behaviour
Persistence
Process Renaming
Firewall Changes
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-26T18:15:00Z UTC
Last seen:
2026-08-27T23:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c57860379e11ba1ccb6e947ec69fcc57cee8bc5fe5c8e8efc79a663765c59627/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e7841224-6ee6-4431-b583-7a91ba2b76d9
Behavior Graph:
Download SVG
%3 guuid=d0f42004-1700-0000-4085-75cc510d0000 pid=3409 /usr/bin/sudo guuid=d2989306-1700-0000-4085-75cc590d0000 pid=3417 /tmp/sample.bin guuid=d0f42004-1700-0000-4085-75cc510d0000 pid=3409->guuid=d2989306-1700-0000-4085-75cc590d0000 pid=3417 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ad83abed-779b-4c4e-accc-d6a542570494
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1964391
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Drops files in suspicious directories
Executes the "iptables" command to insert, remove and/or manipulate rules
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using cron
Suricata IDS alerts for network traffic
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1964391 Sample: arm.elf Startdate: 26/08/2026 Architecture: LINUX Score: 100 70 198.144.179.82, 38056, 55650 AS-COLOCROSSING-HostPapaUS United States 2->70 72 143.109.70.173, 8080, 8081, 8088 WISCNET1-AS-WiscNetUS United States 2->72 74 81 other IPs or domains 2->74 78 Suricata IDS alerts for network traffic 2->78 80 Antivirus / Scanner detection for submitted sample 2->80 82 Detected Mirai 2->82 84 2 other signatures 2->84 10 arm.elf 2->10         started        signatures3 process4 signatures5 86 Sample deletes itself 10->86 13 arm.elf 10->13         started        process6 file7 62 /var/spool/cron/crontabs/root, ASCII 13->62 dropped 64 /etc/init.d/a8f6c9, POSIX 13->64 dropped 66 /etc/crontab, ASCII 13->66 dropped 68 /var/tmp/.r.sh, POSIX 13->68 dropped 88 Drops files in suspicious directories 13->88 90 Sample reads /proc/mounts (often used for finding a writable filesystem) 13->90 92 Sample tries to persist itself using cron 13->92 17 arm.elf 13->17         started        19 arm.elf sh 13->19         started        21 arm.elf 13->21         started        23 3 other processes 13->23 signatures8 process9 process10 25 arm.elf 17->25         started        27 arm.elf 17->27         started        29 arm.elf 17->29         started        31 arm.elf 17->31         started        33 sh iptables 19->33         started        36 sh iptables 19->36         started        38 arm.elf sh 21->38         started        40 4 other processes 21->40 42 5 other processes 23->42 signatures11 50 16 other processes 25->50 52 16 other processes 27->52 54 16 other processes 29->54 56 16 other processes 31->56 76 Executes the "iptables" command to insert, remove and/or manipulate rules 33->76 44 sh cp 38->44         started        46 sh chmod 38->46         started        58 8 other processes 40->58 48 sh insmod 42->48         started        60 2 other processes 42->60 process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c57860379e11ba1ccb6e947ec69fcc57cee8bc5fe5c8e8efc79a663765c59627
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c57860379e11ba1ccb6e947ec69fcc57cee8bc5fe5c8e8efc79a663765c59627/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-26 20:39:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yv4gan46cg5bzs3osr7mnh6mk7horpc74xeor36htjtdozofsytq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/260826-zfdbkatsgx/
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/c57860379e11ba1ccb6e947ec69fcc57cee8bc5fe5c8e8efc79a663765c59627

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_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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Rootkit_Generic_61229bdf
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 c57860379e11ba1ccb6e947ec69fcc57cee8bc5fe5c8e8efc79a663765c59627

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3904518/
  
Delivery method
Distributed via web download

Comments