MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94def527b37d0ba15d9e4910639bec7b2fac240905b333a87f36e5567d28c556. 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 4 File information Comments
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SHA256 hash: 94def527b37d0ba15d9e4910639bec7b2fac240905b333a87f36e5567d28c556
SHA3-384 hash: e939c3477a733fbb94524577f4849e7fb5544e4aa0a09be79fd8a95a7723a83f761e27c626f742770a73863db5b8f08a
SHA1 hash: b8b2144e9e583ecf3eda54bc7f84571772a83b23
MD5 hash: e78e35049f98e79b72531ce34e0ec37b
humanhash: yankee-william-march-eighteen
File name:morte.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:175'936 bytes
First seen:2025-07-07 06:28:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:gWw6RnEhWi1giUgK/5EfchigTIAt9YKxXtVJjbi3Lu0k30yaL6lm:8aEhmREfcUgR+KxOL1ZyaGI
TLSH T13F0419C7F800DDBEF80AE7374853480AB130F7A254925B377257796BED3A1950927E8A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
13
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-6981989-0
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Unix.Trojan.Mirai-7100807-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7136016-0
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Unix.Trojan.Gafgyt-7782058-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9940650-0
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Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
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Unix.Trojan.Mirai-10018298-0
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Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686b6934c9eb974737674c34linux22vpnfull_triage
Tags:
malware
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/686b69339db85bde254e3429/reports/86a4528a-fe36-4c84-a276-3b09929a79a0/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7b142229-3f98-4595-8bb7-fed8a56130d9
Behavior Graph:
Download SVG
%3 guuid=2b00e88d-1700-0000-03a8-78d08b090000 pid=2443 /usr/bin/sudo guuid=8b5edf90-1700-0000-03a8-78d08d090000 pid=2445 /tmp/sample.bin guuid=2b00e88d-1700-0000-03a8-78d08b090000 pid=2443->guuid=8b5edf90-1700-0000-03a8-78d08d090000 pid=2445 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7ace77ac-6ef8-44dd-9ea8-bc966077b290
Result
Threat name:
Gafgyt, Mirai, Xmrig
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Detection:
malicious
Classification:
spre.troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1729849
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1729849 Sample: morte.m68k.elf Startdate: 07/07/2025 Architecture: LINUX Score: 100 78 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->78 80 daisy.ubuntu.com 2->80 82 Antivirus detection for dropped file 2->82 84 Antivirus / Scanner detection for submitted sample 2->84 86 Multi AV Scanner detection for submitted file 2->86 88 3 other signatures 2->88 11 morte.m68k.elf 2->11         started        14 gvfsd-fuse fusermount 2->14         started        16 systemd dbus-daemon 2->16         started        18 11 other processes 2->18 signatures3 process4 signatures5 96 Found strings related to Crypto-Mining 11->96 20 morte.m68k.elf 11->20         started        98 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->98 22 sh xkbcomp 18->22         started        24 sh xkbcomp 18->24         started        process6 process7 26 morte.m68k.elf 20->26         started        file8 76 /etc/init.d/sysd, POSIX 26->76 dropped 100 Sample tries to set files in /etc globally writable 26->100 102 Drops files in suspicious directories 26->102 104 Sample tries to persist itself using System V runlevels 26->104 30 morte.m68k.elf sh 26->30         started        32 morte.m68k.elf 26->32         started        34 morte.m68k.elf 26->34         started        36 6 other processes 26->36 signatures9 process10 process11 38 sh cp 30->38         started        42 morte.m68k.elf 32->42         started        44 morte.m68k.elf 32->44         started        46 morte.m68k.elf 34->46         started        48 morte.m68k.elf 34->48         started        50 morte.m68k.elf 36->50         started        52 morte.m68k.elf 36->52         started        54 morte.m68k.elf 36->54         started        56 9 other processes 36->56 file12 74 /usr/bin/.sh, ELF 38->74 dropped 90 Drops invisible ELF files 38->90 92 Drops files in suspicious directories 38->92 58 morte.m68k.elf 42->58         started        94 Sample tries to kill multiple processes (SIGKILL) 46->94 60 morte.m68k.elf 46->60         started        62 morte.m68k.elf 50->62         started        64 morte.m68k.elf 52->64         started        66 morte.m68k.elf 54->66         started        68 morte.m68k.elf 56->68         started        70 morte.m68k.elf 56->70         started        72 morte.m68k.elf 56->72         started        signatures13 process14
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/94def527b37d0ba15d9e4910639bec7b2fac240905b333a87f36e5567d28c556
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/94def527b37d0ba15d9e4910639bec7b2fac240905b333a87f36e5567d28c556/
Threat name:
Linux.Worm.Mirai
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Status:
Malicious
First seen:
2025-07-07 06:29:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=stppkj5tpuf2cxm6jeighg7mpmx2yjajawzthkd7g3svm7jiyvla._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250707-g8x8bsyxhz/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/d1121d14-0890-44da-b72e-7b0885ffecd7
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/94def527b37d0ba15d9e4910639bec7b2fac240905b333a87f36e5567d28c556

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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 94def527b37d0ba15d9e4910639bec7b2fac240905b333a87f36e5567d28c556

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3578018/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3578041/

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