MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ac7b38be5138b6c8a7e92865cacee285730544542cc026f321bca2847331ece. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5ac7b38be5138b6c8a7e92865cacee285730544542cc026f321bca2847331ece
SHA3-384 hash: 78897455045fbd4d149e4ddaf1ed5b404660a9ef5d8d75729826cf9591d6f988cebc21f5b4303648dd8475df5d3e0c84
SHA1 hash: 9fe5f3c0f3984e4400b248c544036d58d45d9ea5
MD5 hash: 27d46491922445033efe7f59fce5a304
humanhash: purple-summer-muppet-kansas
File name:powerpc.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:87'600 bytes
First seen:2025-11-06 05:52:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jx3Ja9SNo2cG1KqiaCF+gddUBvlOzIfCsSiRqdiC74emY5:pc7aKaCjwvlOUfDO5
TLSH T1B8833B01B30C0A43D1679EB03E3F27E6D3EFA6D021E4A689250F968691B6E325146FDD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
168
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-10001386-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Sets a written file as executable
Receives data from a server
Kills processes
Creating a file
Opens a port
Creating a file in the %temp% subdirectories
Sends data to a server
Connection attempt
Deleting a recently created file
Mounts file systems
Creates directories in a temporary directory
Runs as daemon
Substitutes an application name
Kills critical processes
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/690c37ca4425b0b1fd17a9d7/reports/33cc2215-68e1-45ed-834b-fe96cb27faa2/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-06T03:48:00Z UTC
Last seen:
2025-11-07T05:55:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5ac7b38be5138b6c8a7e92865cacee285730544542cc026f321bca2847331ece/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/54841cd8-ba9b-49c7-bb7a-1182a5f97e8a
Behavior Graph:
Download SVG
%3 guuid=9aca5a5d-1800-0000-f567-49fec30c0000 pid=3267 /usr/bin/sudo guuid=2486905f-1800-0000-f567-49feca0c0000 pid=3274 /tmp/sample.bin guuid=9aca5a5d-1800-0000-f567-49fec30c0000 pid=3267->guuid=2486905f-1800-0000-f567-49feca0c0000 pid=3274 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/632dc5b2-d649-4c2a-a0b0-179ff7e77de2
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1809038
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1809038 Sample: powerpc.uhavenobotsxd.elf Startdate: 06/11/2025 Architecture: LINUX Score: 64 61 94.154.35.153, 40680, 6969 SELECTELRU Ukraine 2->61 63 192.229.74.252, 80 LEASEWEB-USA-LAX-11US United States 2->63 65 3 other IPs or domains 2->65 67 Multi AV Scanner detection for submitted file 2->67 10 powerpc.uhavenobotsxd.elf 2->10         started        13 udisksd dumpe2fs 2->13         started        15 udisksd dumpe2fs 2->15         started        17 167 other processes 2->17 signatures3 process4 signatures5 73 Sample tries to kill a massive number of system processes 10->73 75 Sample tries to kill multiple processes (SIGKILL) 10->75 77 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->77 19 powerpc.uhavenobotsxd.elf 10->19         started        process6 file7 55 /tmp/.taunt, POSIX 19->55 dropped 57 /tmp/.mock, POSIX 19->57 dropped 59 /tmp/.broken_shell, POSIX 19->59 dropped 22 powerpc.uhavenobotsxd.elf 19->22         started        25 powerpc.uhavenobotsxd.elf 19->25         started        27 powerpc.uhavenobotsxd.elf 19->27         started        process8 signatures9 69 Sample tries to kill a massive number of system processes 22->69 71 Sample tries to kill multiple processes (SIGKILL) 22->71 29 powerpc.uhavenobotsxd.elf 22->29         started        31 powerpc.uhavenobotsxd.elf 22->31         started        33 powerpc.uhavenobotsxd.elf 22->33         started        39 76 other processes 22->39 35 powerpc.uhavenobotsxd.elf 25->35         started        37 powerpc.uhavenobotsxd.elf 27->37         started        process10 process11 41 powerpc.uhavenobotsxd.elf 29->41         started        43 powerpc.uhavenobotsxd.elf 31->43         started        45 powerpc.uhavenobotsxd.elf 33->45         started        47 powerpc.uhavenobotsxd.elf 39->47         started        49 powerpc.uhavenobotsxd.elf 39->49         started        51 powerpc.uhavenobotsxd.elf 39->51         started        53 73 other processes 39->53
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5ac7b38be5138b6c8a7e92865cacee285730544542cc026f321bca2847331ece
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5ac7b38be5138b6c8a7e92865cacee285730544542cc026f321bca2847331ece/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-06 05:53:14 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lld3hc7fcofwzct6skdfzlhofbltavcfilgae3zsdpfcqrztd3ha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai linux
Link:
https://tria.ge/reports/251106-glegpsxpcs/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/11136d24-c078-4625-b023-b9b242490a0e
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/5ac7b38be5138b6c8a7e92865cacee285730544542cc026f321bca2847331ece

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 5ac7b38be5138b6c8a7e92865cacee285730544542cc026f321bca2847331ece

(this sample)

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

Comments