MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76b7002bba06bd47094281be26634f25b34ee8890ca11aa54cd6d99fd3d090dd. 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: 12


Intelligence 12 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76b7002bba06bd47094281be26634f25b34ee8890ca11aa54cd6d99fd3d090dd
SHA3-384 hash: d294e4d9313a636f69d57692788b02100cd593f3dd216cdabee9b11fdc3a5d075cf67bf687ecc6dd18cc2427f4fa8b9c
SHA1 hash: ca601cd7d0e89d36e2343d99ca20a45f0dbcd550
MD5 hash: d23be7411a82d3c2cf6717a2da941b6b
humanhash: paris-hawaii-missouri-montana
File name:bot
Download: download sample
Signature Mirai
Create hunting rule
File size:10'179'272 bytes
First seen:2025-11-26 23:06:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 98304:fAluUrBIe6uK1JcVb28DTYtxeOmJosFNQ98s9PEqlWmEfpIawQW0OZkG4ckRUa3S:fAwuKpE0SUa3Gn8gMB+5qNnIFzAF
TLSH T11DA67C4BF5A358ECC09AC430475FD663A931B89542317E7B3694AA342E77E305B2EF21
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 40e302359cb9a80d373b75f1a3af0965e7da4ff590a0c110ee48f8fd84da6162
File size (compressed) :3'687'788 bytes
File size (de-compressed) :10'179'272 bytes
Format:linux/amd64
Packed file: 40e302359cb9a80d373b75f1a3af0965e7da4ff590a0c110ee48f8fd84da6162

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
PUA.Unix.Coinminer.XMRig-6683890-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Deleting a recently created file
Runs as daemon
Opens a port
Manages services
Changes access rights for a written file
Locks files
Launching a process
Collects information on the OS
Sets a written file as executable
Creating a file
Collects information on the CPU
Changes the time when the file was created, accessed, or modified
Creating a file in the %temp% directory
Loading a system driver
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc miner monero rust xmrig
Link:
https://www.filescan.io/uploads/69278823c700e5f158aca18c/reports/a65431f6-57cd-4916-ae84-4d7ae4458f3e/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-26T21:29:00Z UTC
Last seen:
2025-11-26T22:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/76b7002bba06bd47094281be26634f25b34ee8890ca11aa54cd6d99fd3d090dd/results?tab=lookup
Gathering data
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1821482
Signature
Executes the "crontab" command typically for achieving persistence
Executes the "iptables" command to insert, remove and/or manipulate rules
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using System V runlevels
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1821482 Sample: bot.elf Startdate: 27/11/2025 Architecture: LINUX Score: 88 87 169.254.169.254, 80 USDOSUS Reserved 2->87 89 195.24.237.46, 48816, 48820, 48824 NTI-AS9MaiBlocB11ScaraDEtaj2Ap67RO Romania 2->89 91 5 other IPs or domains 2->91 95 Malicious sample detected (through community Yara rule) 2->95 97 Multi AV Scanner detection for submitted file 2->97 99 Yara detected Xmrig cryptocurrency miner 2->99 101 Found strings related to Crypto-Mining 2->101 12 bot.elf 2->12         started        14 systemd true 2->14         started        16 systemd snapd-env-generator 2->16         started        18 6 other processes 2->18 signatures3 process4 process5 20 bot.elf 12->20         started        file6 83 /usr/local/bin/systemhelper, ELF 20->83 dropped 85 /tmp/docker-daemon, ELF 20->85 dropped 103 Sample deletes itself 20->103 105 Sample reads /proc/mounts (often used for finding a writable filesystem) 20->105 24 bot.elf sh 20->24         started        26 bot.elf sh 20->26         started        28 bot.elf sh 20->28         started        30 24 other processes 20->30 signatures7 process8 process9 32 sh ufw 24->32         started        34 sh ufw 26->34         started        36 sh systemctl 28->36         started        38 sh crontab 30->38         started        41 sh iptables 30->41         started        43 sh iptables 30->43         started        45 10 other processes 30->45 signatures10 47 ufw iptables 32->47         started        50 ufw iptables 32->50         started        52 ufw iptables 32->52         started        60 8 other processes 32->60 54 ufw iptables 34->54         started        56 ufw iptables 34->56         started        62 9 other processes 34->62 58 systemctl systemd-sysv-install 36->58         started        107 Executes the "crontab" command typically for achieving persistence 38->107 109 Executes the "iptables" command to insert, remove and/or manipulate rules 41->109 64 5 other processes 45->64 process11 signatures12 111 Executes the "iptables" command to insert, remove and/or manipulate rules 47->111 66 systemd-sysv-install update-rc.d 58->66         started        69 systemd-sysv-install update-rc.d 58->69         started        71 systemd-sysv-install getopt 58->71         started        73 ip6tables modprobe 60->73         started        75 service systemctl 64->75         started        77 service sed 64->77         started        process13 signatures14 93 Sample tries to persist itself using System V runlevels 66->93 79 update-rc.d systemctl 66->79         started        81 update-rc.d systemctl 69->81         started        process15
Score:
95%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/76b7002bba06bd47094281be26634f25b34ee8890ca11aa54cd6d99fd3d090dd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/76b7002bba06bd47094281be26634f25b34ee8890ca11aa54cd6d99fd3d090dd/
Threat name:
Linux.Coinminer.Generic
Create hunting rule
Status:
Malicious
First seen:
2025-11-26 23:07:18 UTC
File Type:
ELF64 Little (SO)
AV detection:
10 of 24 (41.67%)
Threat level:
  4/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o23qak52a26uockcqg7cmy2pewzu52ejbsqrvjkm23mz7u6qsdoq._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig antivm defense_evasion discovery exection execution linux miner persistence privilege_escalation rootkit
Link:
https://tria.ge/reports/251126-233k3s1jel/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Reads CPU attributes
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Disables AppArmor
Disables SELinux
Enumerates running processes
Modifies init.d
Reads hardware information
Write file to user bin folder
Executes dropped EXE
Loads a kernel module
Modifies hosts file
Renames itself
Modifies the dynamic linker configuration file
XMRig Miner payload
Xmrig family
xmrig
Verdict:
Unknown
Tags:
cryptojacking xmrig
YARA:
MacOS_Cryptominer_Xmrig_241780a1 XMRIG_Monero_Miner MAL_ELF_XMRig_Jul_09
Link:
https://app.threat.zone/submission/5f268544-ac7e-4acf-9d6e-8f2d8a432cdd
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/76b7002bba06/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/76b7002bba06bd47094281be26634f25b34ee8890ca11aa54cd6d99fd3d090dd

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:Linux_Trojan_Pornoasset_927f314f
Create hunting rule
Author:Elastic Security
Rule name:MacOS_Cryptominer_Xmrig_241780a1
Create hunting rule
Author:Elastic Security
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Multi_Cryptominer_Xmrig_f9516741
Create hunting rule
Author:Elastic Security
Rule name:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
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:Rustyloader_mem_loose
Create hunting rule
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:XMRIG_Monero_Miner
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Monero mining software
Reference:https://github.com/xmrig/xmrig/releases
Rule name:xmrig_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 40e302359cb9a80d373b75f1a3af0965e7da4ff590a0c110ee48f8fd84da6162

Mirai

elf 76b7002bba06bd47094281be26634f25b34ee8890ca11aa54cd6d99fd3d090dd

(this sample)

  
Dropped by
SHA256 40e302359cb9a80d373b75f1a3af0965e7da4ff590a0c110ee48f8fd84da6162
  
URLhaus
https://urlhaus.abuse.ch/url/3715325/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 28cdde44a39ce35f8156869a72e5aa4c

Comments