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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b893efe6b086c7e6c2ee74a1e9683553ceb1e5da3fd7a33703af3cffb4b86514. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b893efe6b086c7e6c2ee74a1e9683553ceb1e5da3fd7a33703af3cffb4b86514
SHA3-384 hash: ae506819371ad08a74afe61d2537b997672914c384a0ae9ca4b79e2114627df1ded6f62895a649649e3705d457eff9cc
SHA1 hash: c20cb0fc7bc00b851289d9db3e16878a0ecf1703
MD5 hash: 7daade3e3e6981c97bb6c44b927bdaf3
humanhash: double-california-eighteen-batman
File name:sever1078.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:501'388 bytes
First seen:2026-09-18 15:02:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:+fVWUVAbeoMXqpo6e/TqhuJg136INH4Wv709mc6fzlA7MrDYRC/wRTbLHw+viDLE:GiyBK6INH9ymc6blA7MWFR8+AV3ls
TLSH T182B47C027B080A97E3E65CF0AE3F2BE5C3FE946511F5B542154EEA460275EF1228B6CD
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a5546c6b666db740156a344e3599a8bab2af7cbc57b4cb22c9c980f6576009ea
File size (compressed) :230'048 bytes
File size (de-compressed) :501'388 bytes
Format:linux/ppc32
Packed file: a5546c6b666db740156a344e3599a8bab2af7cbc57b4cb22c9c980f6576009ea

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/fb4292c5-4f9c-44d5-bd1c-8daf90a56aa2/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10012201-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Unix.Trojan.Mirai-10059216-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sets a written file as executable
Creating a file
Sends data to a server
Receives data from a server
Creating a process from a recently created file
Manages services
Runs as daemon
Changes access rights for a written file
Changes the time when the file was created, accessed, or modified
Kills processes
Opens a port
Launching a process
Connection attempt
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6aad52bb176c7303d3f332ea/reports/800e4c20-2e94-462f-9b5c-e0ba9b58cae8/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-09-18T13:08:00Z UTC
Last seen:
2026-09-18T13:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b893efe6b086c7e6c2ee74a1e9683553ceb1e5da3fd7a33703af3cffb4b86514/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4817fb73-35b6-4dfa-adc6-f74b222e16b4
Behavior Graph:
Download SVG
%3 guuid=4649fce0-1b00-0000-a04e-81e03e030000 pid=830 /usr/bin/sudo guuid=a8b9b2e2-1b00-0000-a04e-81e03f030000 pid=831 /tmp/sample.bin guuid=4649fce0-1b00-0000-a04e-81e03e030000 pid=830->guuid=a8b9b2e2-1b00-0000-a04e-81e03f030000 pid=831 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1974817
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1974817 Sample: sever1078.ppc.elf Startdate: 18/09/2026 Architecture: LINUX Score: 100 87 58.101.176.63 WASUHZHuashumediaNetworkLimitedCN China 2->87 89 99.196.248.127, 5555 VIASAT-SP-BACKBONE-ViaSatIncUS United States 2->89 91 100 other IPs or domains 2->91 93 Suricata IDS alerts for network traffic 2->93 95 Antivirus detection for dropped file 2->95 97 Antivirus / Scanner detection for submitted sample 2->97 99 3 other signatures 2->99 9 sever1078.ppc.elf .sysd 2->9         started        13 systemd .sysd 2->13         started        15 systemd .sysd 2->15         started        17 5 other processes 2->17 signatures3 process4 file5 83 /var/tmp/.sysd, ELF 9->83 dropped 105 Drops invisible ELF files 9->105 19 sever1078.ppc.elf sh 9->19         started        21 .sysd sh 9->21         started        23 sever1078.ppc.elf sh 9->23         started        31 4 other processes 9->31 85 /var/tmp/.sysd.lock, ASCII 13->85 dropped 25 .sysd sh 13->25         started        33 4 other processes 13->33 27 .sysd sh 15->27         started        29 .sysd 15->29         started        35 3 other processes 15->35 signatures6 process7 process8 37 sh 19->37         started        39 sh 21->39         started        47 3 other processes 23->47 41 sh 25->41         started        43 sh 27->43         started        49 3 other processes 29->49 45 .sysd 31->45         started        51 2 other processes 31->51 53 3 other processes 33->53 process9 55 sh crontab 37->55         started        67 2 other processes 37->67 59 sh crontab 39->59         started        69 2 other processes 39->69 61 sh crontab 41->61         started        71 2 other processes 41->71 63 sh crontab 43->63         started        73 2 other processes 43->73 65 .sysd 45->65         started        file10 75 /var/spool/cron/crontabs/tmp.1d5FAh, ASCII 55->75 dropped 101 Sample tries to persist itself using cron 55->101 103 Executes the "crontab" command typically for achieving persistence 55->103 77 /var/spool/cron/crontabs/tmp.b9FgOK, ASCII 59->77 dropped 79 /var/spool/cron/crontabs/tmp.PRbnlL, ASCII 61->79 dropped 81 /var/spool/cron/crontabs/tmp.Q0ourT, ASCII 63->81 dropped signatures11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b893efe6b086c7e6c2ee74a1e9683553ceb1e5da3fd7a33703af3cffb4b86514
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b893efe6b086c7e6c2ee74a1e9683553ceb1e5da3fd7a33703af3cffb4b86514/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-09-18 14:55:59 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xcj67zvqq3d6nqxoosq6s2bvkphldzo2h7l2gnydv46p7nfymuka._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet linux
Link:
https://tria.ge/reports/260918-se57maxdpe/
Malware Config
C2 Extraction:
bigbigvol.qd.je
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/b893efe6b086c7e6c2ee74a1e9683553ceb1e5da3fd7a33703af3cffb4b86514

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:NSVPS_Mirai_Busybox_Staging
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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
Rule name:VPNFilter
Create hunting rule
Author:Christiaan Beek @ McAfee Advanced Threat Research
Description:Filter for 2nd stage malware used in VPNfilter attack
Reference:https://blog.talosintelligence.com/2018/05/VPNFilter.html

File information

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

Web download

Mirai

elf a5546c6b666db740156a344e3599a8bab2af7cbc57b4cb22c9c980f6576009ea

Mirai

elf b893efe6b086c7e6c2ee74a1e9683553ceb1e5da3fd7a33703af3cffb4b86514

(this sample)

  
Dropped by
SHA256 a5546c6b666db740156a344e3599a8bab2af7cbc57b4cb22c9c980f6576009ea
  
URLhaus
https://urlhaus.abuse.ch/url/3918571/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 7e0d258b858273d50cd5f31edd2b2863

Comments