MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74dac256203e2a67cc458ca08100449695669ead4bf52febe3cb99d19ad28850. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74dac256203e2a67cc458ca08100449695669ead4bf52febe3cb99d19ad28850
SHA3-384 hash: 4a9128070d7026927a4ce5bd5a4db331f115781ae837936cbd494a9ae94500b380869f0b20d80c3d8565a0e1cf7ceee6
SHA1 hash: 7db20fc69b11285ccb2c8cad968b4b07c460d94f
MD5 hash: e4c51abae38395835be6230505a71668
humanhash: jersey-winner-robert-virginia
File name:powerpc.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:95'540 bytes
First seen:2025-12-24 12:13:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:j9w9t7fNYPwxTpjJeCJ6H0YCewC2vr+nxVNqmytf1gEKk:8RYuNeCJ6H04g+xVYok
TLSH T1D2936D01B31C0A43E1A36DB43A3F17D1D3EAEA9122F4E688250FBB459075E326587F9D
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010119-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/694bd8dbe126b9ff438fdd39/reports/15a92676-6b02-4b64-881d-9f4df24f0570/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d5de1105-a257-4e6a-b255-3807a7245fd8
Behavior Graph:
Download SVG
%3 guuid=8f7dc1d8-1700-0000-973a-b76c7f0c0000 pid=3199 /usr/bin/sudo guuid=06912bdb-1700-0000-973a-b76c800c0000 pid=3200 /tmp/sample.bin guuid=8f7dc1d8-1700-0000-973a-b76c7f0c0000 pid=3199->guuid=06912bdb-1700-0000-973a-b76c800c0000 pid=3200 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/903ed31b-cf31-4d34-92e3-37a4ffdd26d8
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1838768
Signature
Drops files in suspicious directories
Drops invisible ELF files
Executes the "crontab" command typically for achieving persistence
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sample tries to persist itself using /etc/profile
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Terminates several processes with shell command 'killall'
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1838768 Sample: powerpc.uhavenobotsxd.elf Startdate: 24/12/2025 Architecture: LINUX Score: 100 109 Multi AV Scanner detection for submitted file 2->109 10 powerpc.uhavenobotsxd.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        process3 signatures4 121 Sample tries to kill multiple processes (SIGKILL) 10->121 123 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->123 17 powerpc.uhavenobotsxd.elf 10->17         started        process5 file6 87 /var/spool/cron/root, ASCII 17->87 dropped 89 /var/spool/cron/crontabs/root, ASCII 17->89 dropped 91 /root/.bashrc, ASCII 17->91 dropped 93 11 other files (10 malicious) 17->93 dropped 111 Sample tries to set files in /etc globally writable 17->111 113 Sample tries to persist itself using /etc/profile 17->113 115 Drops files in suspicious directories 17->115 117 4 other signatures 17->117 21 powerpc.uhavenobotsxd.elf sh 17->21         started        23 powerpc.uhavenobotsxd.elf 17->23         started        25 powerpc.uhavenobotsxd.elf sh 17->25         started        27 67 other processes 17->27 signatures7 process8 process9 29 sh cp 21->29         started        33 powerpc.uhavenobotsxd.elf sh 23->33         started        35 powerpc.uhavenobotsxd.elf sh 23->35         started        45 2 other processes 23->45 37 sh S99backup0 25->37         started        39 sh S99backup1 27->39         started        41 sh S99backup2 27->41         started        43 sh S99network 27->43         started        47 64 other processes 27->47 file10 95 /usr/bin/.update, ELF 29->95 dropped 125 Writes identical ELF files to multiple locations 29->125 127 Drops invisible ELF files 29->127 129 Drops files in suspicious directories 29->129 49 sh .update 33->49         started        52 sh .update 35->52         started        54 S99backup0 37->54         started        56 S99backup1 39->56         started        58 S99backup2 41->58         started        60 S99network 43->60         started        66 2 other processes 45->66 97 /var/spool/cron/crontabs/tmp.f9XUHi, ASCII 47->97 dropped 99 /var/log/.update, ELF 47->99 dropped 101 /var/jbx/shared/.update, ELF 47->101 dropped 103 /boot/.update, ELF 47->103 dropped 131 Sample tries to kill multiple processes (SIGKILL) 47->131 133 Sample deletes itself 47->133 135 Sample tries to persist itself using cron 47->135 137 2 other signatures 47->137 62 .monitor 47->62         started        64 sh crontab 47->64         started        signatures11 process12 signatures13 105 Sample reads /proc/mounts (often used for finding a writable filesystem) 49->105 68 S99backup0 .update 54->68         started        77 5 other processes 54->77 71 S99backup1 .update 56->71         started        79 5 other processes 56->79 73 S99backup2 .update 58->73         started        81 5 other processes 58->81 75 S99network .update 60->75         started        83 5 other processes 60->83 85 6 other processes 62->85 107 Executes the "crontab" command typically for achieving persistence 64->107 process14 signatures15 119 Sample reads /proc/mounts (often used for finding a writable filesystem) 68->119
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/74dac256203e2a67cc458ca08100449695669ead4bf52febe3cb99d19ad28850
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/74dac256203e2a67cc458ca08100449695669ead4bf52febe3cb99d19ad28850/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=otnmevrahyvgptcfrsqicaces2kwnhvnjp2s727dzom5dgwsrbia._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251224-pd1nzacs4c/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/fa70f7cf-79b5-499d-af71-a65a5b9f2d70
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/74dac256203e2a67cc458ca08100449695669ead4bf52febe3cb99d19ad28850

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 74dac256203e2a67cc458ca08100449695669ead4bf52febe3cb99d19ad28850

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3686380/
  
Delivery method
Distributed via web download

Comments