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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1c1e11d2f990ba8f35c8ebf088102fa3c7db7a9cc3da2212fd570f457c97a82. 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 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1c1e11d2f990ba8f35c8ebf088102fa3c7db7a9cc3da2212fd570f457c97a82
SHA3-384 hash: 0b1f4ff74f589a26476ca1d36e716b15b7e08022b53f55bfa9b4c4414e9d89dfdc37770f9e6f680e37b71a1afe495b3b
SHA1 hash: 29f34fdace54b8d68d3814587aceea1005631493
MD5 hash: 584dfd4aeba98a0b1e3223101f554426
humanhash: network-violet-crazy-blue
File name:manta.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:1'776'844 bytes
First seen:2026-11-01 16:44:14 UTC
Last seen:2026-11-01 17:36:45 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:mIodZd//vVicVbsLhWOQRMMbcLlVqOHiNJb8pnA8lH:mIodZd//vVicVbsLhWOQRMMbcLlVqOHp
TLSH T1C4855B02FB098973CA430EF0593F03E5E365654245F9A6292B0EBF272661D3AD6D738D
Magika elf
Reporter BlinkzSec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
79
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Mirai.9871.4161.18979.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a file in the %temp% directory
Launching a process
Sets a written file as executable
Receives data from a server
Manages services
Connection attempt
Changes owner for a written file
Collects information on the RAM
Sends data to a server
DNS request
Runs as daemon
Creates or modifies symbolic links
Writes files to system directory
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Traces processes
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files to set up autorun
Performs a bruteforce attack in the network
Gathering data
Verdict:
Unknown
File Type:
elf.32.be
First seen:
2026-10-31T10:56:00Z UTC
Last seen:
2026-11-02T21:59:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b1c1e11d2f990ba8f35c8ebf088102fa3c7db7a9cc3da2212fd570f457c97a82/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a2bcc75a-8ac4-46d7-aa5f-d4b3d8c4db20
Behavior Graph:
Download SVG
%3 guuid=5248f3b3-1c00-0000-20d0-f77142090000 pid=2370 /usr/bin/sudo guuid=3bc422bb-1c00-0000-20d0-f7714f090000 pid=2383 /tmp/sample.bin guuid=5248f3b3-1c00-0000-20d0-f77142090000 pid=2370->guuid=3bc422bb-1c00-0000-20d0-f7714f090000 pid=2383 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9f829805-5a1c-4120-9f5a-eab9f41401e1
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1996262
Signature
Connects to many ports of the same IP (likely port scanning)
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample is potentially a Mirai botnet sample
Sample tries to persist itself using .desktop files
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
Uses known network protocols on non-standard ports
Writes identical ELF files to multiple locations
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1996262 Sample: manta.ppc.elf Startdate: 01/11/2026 Architecture: LINUX Score: 100 113 155.0.237.70, 23, 2323, 52869 ZAMRENZM Zambia 2->113 115 64.48.209.80, 23, 2323, 52869 XO-AS15-VerizonBusinessUS United States 2->115 117 99 other IPs or domains 2->117 119 Multi AV Scanner detection for submitted file 2->119 121 Yara detected Xmrig cryptocurrency miner 2->121 123 Connects to many ports of the same IP (likely port scanning) 2->123 125 2 other signatures 2->125 13 manta.ppc.elf 2->13         started        16 systemd rc.local 2->16         started        18 systemd snapd-env-generator 2->18         started        20 10 other processes 2->20 signatures3 process4 signatures5 141 Found strings related to Crypto-Mining 13->141 22 manta.ppc.elf 13->22         started        24 rc.local 16->24         started        process6 process7 26 manta.ppc.elf 22->26         started        30 rc.local .manta 24->30         started        file8 97 /var/tmp/.manta.new.4101, ELF 26->97 dropped 99 /usr/lib/.manta.new.4101, ELF 26->99 dropped 101 /usr/bin/.manta.new.4101, ELF 26->101 dropped 109 8 other malicious files 26->109 dropped 127 Sample tries to set files in /etc globally writable 26->127 129 Writes identical ELF files to multiple locations 26->129 131 Sample tries to persist itself using /etc/profile 26->131 139 3 other signatures 26->139 32 manta.ppc.elf sh 26->32         started        34 manta.ppc.elf sh 26->34         started        36 manta.ppc.elf sh 26->36         started        38 manta.ppc.elf 26->38         started        103 /var/tmp/.manta.new.4189, ELF 30->103 dropped 105 /usr/bin/.manta.new.4189, ELF 30->105 dropped 107 /tmp/.manta.new.4189, ELF 30->107 dropped 111 3 other malicious files 30->111 dropped 133 Drops invisible ELF files 30->133 135 Drops files in suspicious directories 30->135 137 Sample tries to persist itself using cron 30->137 40 .manta sh 30->40         started        42 .manta sh 30->42         started        44 .manta 30->44         started        signatures9 process10 process11 46 sh update-rc.d 32->46         started        49 sh systemctl 34->49         started        51 sh systemctl 34->51         started        63 2 other processes 36->63 53 manta.ppc.elf 38->53         started        55 sh systemctl 40->55         started        57 sh systemctl 40->57         started        59 sh update-rc.d 42->59         started        61 .manta 44->61         started        signatures12 143 Sample tries to persist itself using System V runlevels 46->143 65 update-rc.d systemctl 46->65         started        67 systemctl systemd-sysv-install 49->67         started        69 manta.ppc.elf 53->69         started        71 systemctl systemd-sysv-install 55->71         started        73 update-rc.d systemctl 59->73         started        75 .manta 61->75         started        process13 process14 77 systemd-sysv-install update-rc.d 67->77         started        79 systemd-sysv-install update-rc.d 67->79         started        81 systemd-sysv-install getopt 67->81         started        83 systemd-sysv-install update-rc.d 71->83         started        85 systemd-sysv-install update-rc.d 71->85         started        87 systemd-sysv-install getopt 71->87         started        process15 89 update-rc.d systemctl 77->89         started        91 update-rc.d systemctl 79->91         started        93 update-rc.d systemctl 83->93         started        95 update-rc.d systemctl 85->95         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1c1e11d2f990ba8f35c8ebf088102fa3c7db7a9cc3da2212fd570f457c97a82
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b1c1e11d2f990ba8f35c8ebf088102fa3c7db7a9cc3da2212fd570f457c97a82/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-11-01 16:48:33 UTC
File Type:
ELF32 Big (Exe)
AV detection:
8 of 23 (34.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wha6chjptef2r424r27qraic7i6h3n5jzq62eijp2vypiv6jpkba._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig linux miner
Link:
https://tria.ge/reports/261101-t811fays4p/
Malware Family:
mirai
Create hunting rule
Malicious:
True
Tags:
elf
Link:
https://intel.virussign.com/intelligence/file/b1c1e11d2f990ba8f35c8ebf088102fa3c7db7a9cc3da2212fd570f457c97a82
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/b1c1e11d2f990ba8f35c8ebf088102fa3c7db7a9cc3da2212fd570f457c97a82

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:malwareelf55503
Create hunting rule
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Hydra_SSH_Bruteforce
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:Web_Generic_Binary_URL_Download
Create hunting rule
Author:Serhii Kocherhan
Description:Detects files containing HTTP or HTTPS links pointing directly to .bin payload extensions.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf b1c1e11d2f990ba8f35c8ebf088102fa3c7db7a9cc3da2212fd570f457c97a82

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/4049910/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/4049923/

Comments