MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a5cbf241e6c5df7d3578ab62671651ed277220be6a868ff3184d23c60fb8b6b. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a5cbf241e6c5df7d3578ab62671651ed277220be6a868ff3184d23c60fb8b6b
SHA3-384 hash: b7e682f112988dbae85155ec4afe645581835154382b76aabdb539852129ff33876742b2bb1b79e2cda321b1771eff06
SHA1 hash: a4585245fa5c3720d467d6f76e92d8c065e45833
MD5 hash: c6c2f181c8672e64e2784780b34c3017
humanhash: double-mountain-golf-cardinal
File name:powerpc.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:92'232 bytes
First seen:2025-11-08 12:27:55 UTC
Last seen:2025-11-09 11:24:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Cv60mKF8uqN9Cy4PlX8jDvC4dS03z+EyNhzMvqJoZdSZem/0:m6dGPyClAx3KEs+M0
TLSH T1BC933A01B3180F07D1675EB06E3F23D6D3DEAAD022F4A649650FB68991B7E325186ECD
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
116
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
Runs as daemon
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
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/690f375d8938e2fe2216336a/reports/d230fb60-fa96-47a4-bca3-0c57ed9090db/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-08T13:56:00Z UTC
Last seen:
2025-11-10T04:50:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2a5cbf241e6c5df7d3578ab62671651ed277220be6a868ff3184d23c60fb8b6b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a5d94054-92c1-4a2f-b2d9-86530f5a07ce
Behavior Graph:
Download SVG
%3 guuid=548f9a9e-1600-0000-4df9-d28a890c0000 pid=3209 /usr/bin/sudo guuid=1a5c52a0-1600-0000-4df9-d28a8e0c0000 pid=3214 /tmp/sample.bin guuid=548f9a9e-1600-0000-4df9-d28a890c0000 pid=3209->guuid=1a5c52a0-1600-0000-4df9-d28a8e0c0000 pid=3214 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/51ee71f1-cebd-42cc-aec0-8123a2b04f00
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1810531
Signature
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810531 Sample: powerpc.uhavenobotsxd.elf Startdate: 08/11/2025 Architecture: LINUX Score: 48 68 94.154.35.153, 36776, 6968 SELECTELRU Ukraine 2->68 70 192.229.74.252, 43350, 43384, 43422 LEASEWEB-USA-LAX-11US United States 2->70 72 3 other IPs or domains 2->72 9 powerpc.uhavenobotsxd.elf 2->9         started        12 udisksd dumpe2fs 2->12         started        14 udisksd dumpe2fs 2->14         started        16 165 other processes 2->16 process3 signatures4 76 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->76 18 powerpc.uhavenobotsxd.elf 9->18         started        process5 file6 62 /tmp/.taunt, POSIX 18->62 dropped 64 /tmp/.mock, POSIX 18->64 dropped 66 /tmp/.broken_shell, POSIX 18->66 dropped 21 powerpc.uhavenobotsxd.elf 18->21         started        24 powerpc.uhavenobotsxd.elf 18->24         started        26 powerpc.uhavenobotsxd.elf 18->26         started        28 7 other processes 18->28 process7 signatures8 74 Sample tries to kill multiple processes (SIGKILL) 21->74 30 powerpc.uhavenobotsxd.elf 21->30         started        32 powerpc.uhavenobotsxd.elf 21->32         started        34 powerpc.uhavenobotsxd.elf 21->34         started        44 75 other processes 21->44 36 powerpc.uhavenobotsxd.elf 24->36         started        38 powerpc.uhavenobotsxd.elf 26->38         started        40 powerpc.uhavenobotsxd.elf 28->40         started        42 powerpc.uhavenobotsxd.elf 28->42         started        46 4 other processes 28->46 process9 process10 48 powerpc.uhavenobotsxd.elf 30->48         started        50 powerpc.uhavenobotsxd.elf 32->50         started        52 powerpc.uhavenobotsxd.elf 34->52         started        54 powerpc.uhavenobotsxd.elf 44->54         started        56 powerpc.uhavenobotsxd.elf 44->56         started        58 powerpc.uhavenobotsxd.elf 44->58         started        60 70 other processes 44->60
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2a5cbf241e6c5df7d3578ab62671651ed277220be6a868ff3184d23c60fb8b6b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2a5cbf241e6c5df7d3578ab62671651ed277220be6a868ff3184d23c60fb8b6b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-08 12:28:14 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fjol6ja6nro7pu2xrk3cm4lfd3jhoiql42ugr7zrqtjdyyh3rnvq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251108-pne51sypaj/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
YARA:
n/a
Link:
https://app.threat.zone/submission/cc9e02e9-8462-4cc9-a2a7-e9414944b397
Please note that we are no longer able to provide a coverage score for Virus Total.

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 2a5cbf241e6c5df7d3578ab62671651ed277220be6a868ff3184d23c60fb8b6b

(this sample)

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

Comments