MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3f8028b2d52bab13a15d815a82cc8b8447187d6b2d28fa31a874d66cac429c2d. 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
CoinMiner
Vendor detections: 12
| SHA256 hash: | 3f8028b2d52bab13a15d815a82cc8b8447187d6b2d28fa31a874d66cac429c2d |
|---|---|
| SHA3-384 hash: | a33d13809a78052ae60682f1595116c9721887ee99c556d442f7f0fb80b7e7b0a2aaead659059032fbee5179b19235af |
| SHA1 hash: | ddb8374bbbac97c6c1cadd77342c0e806c6310b3 |
| MD5 hash: | 5dfcee1fcc7c05579d31905e5b6962b5 |
| humanhash: | india-iowa-may-echo |
| File name: | footerd.png |
| Download: | download sample |
| Signature | CoinMiner |
| File size: | 6'057'508 bytes |
| First seen: | 2026-10-24 13:48:42 UTC |
| Last seen: | 2026-10-25 11:20:26 UTC |
| File type: | elf |
| MIME type: | application/x-executable |
| ssdeep | 98304:7ILIMeUvogulxXQk+lPw6mDyFAte30Cvzkp8Y8y2FIreAkTbBITUkEgiUnmAHEX5:7IcM0JEmDyFNLaj8j5lbmTU/ZUnm1XpT |
| TLSH | T16D5633974082A0F5B9423C046B2DFCD0BA0275135D56F9739C86DB8A8ABBDCFD496B0D |
| 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: | CoinMiner elf UPX |
UPX packed
This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.
| File size (compressed) : | 6'057'508 bytes |
|---|---|
| File size (de-compressed) : | 9'211'744 bytes |
| Format: | linux/amd64 |
| Unpacked file: | 2bdd795ab5ffd8a9f25c512e812ca604091229688eb114ae3be5796197dcb015 |
Intelligence
File Origin
# of uploads :
3
# of downloads :
88
Origin country :
DEVendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Sends data to a server
Launching a process
Changes the time when the file was created, accessed, or modified
Connection attempt
Creating a file
Receives data from a server
Creates directories
Verdict:
Unknown
Threat level:
2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
117
Number of processes launched:
28
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Adware
File Type:
elf.64.le
First seen:
2026-10-24T11:28:00Z UTC
Last seen:
2026-10-25T19:13:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
Verdict:
Suspicious
Result
Threat name:
Xmrig
Detection:
malicious
Classification:
evad.mine
Score:
96 / 100
Signature
Antivirus detection for dropped file
Detected Stratum mining protocol
Malicious sample detected (through community Yara rule)
Modifies the '.bashrc' or '.bash_profile' file typically for persisting actions
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Tries to load the MSR kernel module used for reading/writing to CPUs model specific register
Writes ELF files to hidden directories
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
ELF
Threat name:
Linux.Hacktool.Multiverze
Status:
Malicious
First seen:
2026-10-24 11:39:49 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
1/5
Detection(s):
Suspicious file
Result
Malware family:
xmrig
Score:
10/10
Tags:
family:xmrig antivm defense_evasion discovery execution linux miner persistence privilege_escalation upx
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Discovers running processes
Reads CPU attributes
UPX packed file
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Reads hardware information
Removes the immutable protection flag from a file
Security Software Discovery
File and Directory Permissions Modification
Executes dropped EXE
Renames itself
XMRig Miner payload
Family: xmrig
Malware family:
XMRig
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for Blowfish constants |
| Rule name: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | exploit_any_poppopret |
|---|---|
| Author: | Jeff White [karttoon@gmail.com] @noottrak |
| Description: | Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries. |
| Rule name: | GoBinTest |
|---|
| Rule name: | golang_binary_string |
|---|---|
| Description: | Golang strings present |
| Rule name: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| Rule name: | TH_Generic_MassHunt_Linux_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Generic Linux malware mass-hunt rule - 2026 |
| Reference: | https://cyfare.net/ |
| Rule name: | upx_packed_elf_v1 |
|---|---|
| Author: | RandomMalware |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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