MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48bb77a7a55300ad0acdac1e8d80f3afd68e143cd5bb6512c7e6f71a554544bf. 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

Threat unknown

Vendor detections: 8

Intelligence 8 IOCs YARA 20 File information Comments

SHA256 hash:	48bb77a7a55300ad0acdac1e8d80f3afd68e143cd5bb6512c7e6f71a554544bf
SHA3-384 hash:	ed6f1989b60517ceef57ef38f20c771d8a4d94355d53f9ab4b8162b30f57f83029c966b0c044c2151a3db80b3ba4e2e5
SHA1 hash:	17bae92be1f945f1b131f8c48010acfc651d18c0
MD5 hash:	9c36e22a768d1be90ec0e6ae9160466d
humanhash:	leopard-ceiling-jersey-coffee
File name:	linux_amd64
Download:	download sample
File size:	5'259'264 bytes
First seen:	2026-03-19 21:36:01 UTC
Last seen:	2026-03-20 07:30:37 UTC
File type:	elf
MIME type:	application/x-executable
ssdeep	49152:kB41BZmv9rb/TnvO90d7HjmAFd4A64nsfJ+RH8deEkYig14qFHksjB2/KqxnR5W0:VKb1g1FI/qEBxV9
TLSH	T1E9364B5BF85151F8E1ADE270C6665213B6703C881F3223E72B01F3E52A36BD45E797A8
telfhash	t13e42697049bc35b5b29ac910f3a3b5b8953728a566fc38b05073e991ffc1e811c9a877
gimphash	e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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

UPX unpacked

This file is the unpacked version of a file that has been packed with UPX. Below is furhter information about the parent (compressed) file.

File size (compressed) :	1'987'020 bytes
File size (de-compressed) :	5'259'264 bytes
Format:	linux/amd64
Packed file:	dcf5df996a112e892bae324b5e3c0664ad4d4f9f473494bcaad1cac3adedb512

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection(s):

SecuriteInfo.com.Linux.Siggen.11939.18694.23247.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Deleting a recently created file

Launching a process

Creating a file in the %temp% directory

Manages services

Creating a file

Runs as daemon

Creating a process from a recently created file

Changes the time when the file was created, accessed, or modified

Deletes a system binary file

Writes files to system directory

Creates or modifies files in /init.d to set up autorun

Creates or modifies symbolic links in /init.d to set up autorun

Gathering data

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/48bb77a7a55300ad0acdac1e8d80f3afd68e143cd5bb6512c7e6f71a554544bf

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

not identified

UDP botnet C2(s):

not identified

Verdict:

Unknown

File Type:

elf.64.le

Link:

https://opentip.kaspersky.com/48bb77a7a55300ad0acdac1e8d80f3afd68e143cd5bb6512c7e6f71a554544bf/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/a62f9cd1-b3a3-488c-8900-f85327d7f3e3

Behavior Graph:

Download SVG

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/d5524136-1f97-40ee-9c0d-d48abd02cd3e

Score:

100%

Verdict:

Malware

File Type:

ELF

Link:

https://malprob.io/report/48bb77a7a55300ad0acdac1e8d80f3afd68e143cd5bb6512c7e6f71a554544bf

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/48bb77a7a55300ad0acdac1e8d80f3afd68e143cd5bb6512c7e6f71a554544bf/

Threat name:

Linux.Trojan.Generic

Status:

Suspicious

First seen:

2026-03-19 21:36:36 UTC

File Type:

ELF64 Little (Exe)

AV detection:

8 of 37 (21.62%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jc5xpj5fkmak2cwnvqpi3ahtv7li4fb42w5wkewh433ruvkfis7q._file

Result

Malware family:

n/a

Score:

6/10

Tags:

defense_evasion discovery linux persistence privilege_escalation

Link:

https://tria.ge/reports/260319-1f2vlaex5z/

Behaviour

Enumerates kernel/hardware configuration

Reads runtime system information

Writes file to tmp directory

Modifies Bash startup script

Creates/modifies environment variables

Modifies init.d

Modifies rc script

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

0.84

Link:

https://yomi.yoroi.company/submissions/48bb77a7a55300ad0acdac1e8d80f3afd68e143cd5bb6512c7e6f71a554544bf

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:	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:	DetectGoMethodSignatures Create hunting rule
Author:	Wyatt Tauber
Description:	Detects Go method signatures in unpacked Go binaries

Rule name:	Detect_Go_GOMAXPROCS Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata

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:	GoBinTest Create hunting rule

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	golang_duffcopy_amd64 Create hunting rule

Rule name:	Golang_Find_CSC846 Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	Golang_Find_CSC846_Simple Create hunting rule
Author:	Ashar Siddiqui
Description:	Find Go Signatuers

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	ProgramLanguage_Golang Create hunting rule
Author:	albertzsigovits
Description:	Application written in Golang 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:	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:	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:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

Web download

elf 48bb77a7a55300ad0acdac1e8d80f3afd68e143cd5bb6512c7e6f71a554544bf

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3800100/

Delivery method

Distributed via web download

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