MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9b7bbf730c616b2edbfc26eda34f7bff8d306bab45974e45083175778ebecce. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9b7bbf730c616b2edbfc26eda34f7bff8d306bab45974e45083175778ebecce
SHA3-384 hash: c5fccb721230f0be9392a0f5b23876598c00286298621eba49f7b4767a84ec64ddab876c41051333fbee2ab81b1248e8
SHA1 hash: a9a8e725744ffa4a328d9833cca64370d24adb9d
MD5 hash: cc7e8f2bbb59cc88755366d5d8f78010
humanhash: hydrogen-hamper-vegan-carpet
File name:morte.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:89'740 bytes
First seen:2025-07-21 12:42:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:PbXm0StJzTHVLGE/TIT2j8Fedfem8D0hb5GvhINsbzmurjj21QUNqjOCVSE:iT1LZsedfemFvsHmscNqjOvE
TLSH T169934AC7F400DDBEF80EDB7B44530A06B271E3A209831F36625BB967ED751984923E86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
19
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e314308e-6cf6-4691-942e-f698ac1f60ba
Behavior Graph:
Download SVG
%3 guuid=c8251390-1600-0000-7061-e7308c0c0000 pid=3212 /usr/bin/sudo guuid=ba3d5792-1600-0000-7061-e730910c0000 pid=3217 /tmp/sample.bin guuid=c8251390-1600-0000-7061-e7308c0c0000 pid=3212->guuid=ba3d5792-1600-0000-7061-e730910c0000 pid=3217 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a4a88267-b53a-4046-b7cb-3f59c0d3e000
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1741199
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1741199 Sample: morte.m68k.elf Startdate: 21/07/2025 Architecture: LINUX Score: 84 31 vipcncnetwork.com 176.65.148.210, 12121, 39708 PALTEL-ASPALTELAutonomousSystemPS Germany 2->31 33 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->33 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Mirai 2->43 45 Yara detected Xmrig cryptocurrency miner 2->45 10 morte.m68k.elf 2->10         started        signatures3 process4 signatures5 51 Found strings related to Crypto-Mining 10->51 13 morte.m68k.elf 10->13         started        process6 process7 15 morte.m68k.elf 13->15         started        file8 29 /etc/init.d/sysd, POSIX 15->29 dropped 35 Sample tries to set files in /etc globally writable 15->35 37 Drops files in suspicious directories 15->37 39 Sample tries to persist itself using System V runlevels 15->39 19 morte.m68k.elf sh 15->19         started        21 morte.m68k.elf 15->21         started        signatures9 process10 process11 23 sh cp 19->23         started        file12 27 /usr/bin/.sh, ELF 23->27 dropped 47 Drops invisible ELF files 23->47 49 Drops files in suspicious directories 23->49 signatures13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c9b7bbf730c616b2edbfc26eda34f7bff8d306bab45974e45083175778ebecce
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c9b7bbf730c616b2edbfc26eda34f7bff8d306bab45974e45083175778ebecce/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-21 12:43:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 35 (48.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zg33x5zqyyllf3n7yjxnunhxx74ngbv2wrmxjzcqqmlvo6hl5tha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250721-px2qdahq9x/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/9a302396-2a91-4a8e-b645-ec4f02674978
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/c9b7bbf730c616b2edbfc26eda34f7bff8d306bab45974e45083175778ebecce

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 c9b7bbf730c616b2edbfc26eda34f7bff8d306bab45974e45083175778ebecce

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3586694/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3587523/

Comments