MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 057ab1839e6b6be055ec100a30f86ffdbd005f7871057f4daac10cb80ad12646. 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 7 File information Comments

SHA256 hash: 057ab1839e6b6be055ec100a30f86ffdbd005f7871057f4daac10cb80ad12646
SHA3-384 hash: 783f3b44e230e41f4f10deafe6020d125943e8beee4bc9504c228db6a2ba37f7354e8bbd66e64a85dee994205a8c2f19
SHA1 hash: d1f3b101ea7ea2f9acc8196e659040023aa04a6e
MD5 hash: 101707e6e27bd6a9742da111f341529e
humanhash: diet-wolfram-tennis-indigo
File name:client32
Download: download sample
File size:918'592 bytes
First seen:2026-04-06 16:55:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:EMXaohE6hjGO11P7gB+Mx8rr/DaBRyqW1rzemBTnZD:ZaohE6h3jitU/DSyqmd
TLSH T1E5157E99E7C798F1F65300F1068FD7E31924A2265043F6F6EB8C1A977432B526E1722E
telfhash t123d127732eb558ec73e05419c2977160de36e03766f03a7208f255d1abb3a43a336979
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence


File Origin
# of uploads :
1
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories in a subdirectory of a system directory
Deleting a recently created file
Sends data to a server
Launching a process
Collects information on the CPU
Sets a written file as executable
Changes the time when the file was created, accessed, or modified
Deletes a file
Creates or modifies symbolic links
Sets a file as executable
Changes owner for a written file
Receives data from a server
Creating a file
Locks files
Runs as daemon
Changes owner for a file
DNS request
Connection attempt
Changes access rights for a written file
Removes directories
Collects information on the RAM
Kills processes
Creates directories
Creating a file in the %temp% directory
Writes files to system subdirectory
Writes files to system directory
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint gcc mirai obfuscated rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
10
Number of processes launched:
84
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-07T00:53:00Z UTC
Last seen:
2026-04-08T11:15:00Z UTC
Hits:
~100
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
52 / 100
Signature
Connects to a pastebin service (likely for C&C)
Connects to many ports of the same IP (likely port scanning)
Drops files in suspicious directories
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1894106 Sample: client32.elf Startdate: 06/04/2026 Architecture: LINUX Score: 52 144 pastebin.com 2->144 146 103.130.214.71, 12345, 57796 BKHOST-AS-VNVietnamOnlineNetworkSolutionJointStockCom Viet Nam 2->146 148 14 other IPs or domains 2->148 150 Connects to many ports of the same IP (likely port scanning) 2->150 13 client32.elf 2->13         started        15 dash rm 2->15         started        17 dash rm 2->17         started        19 python3.8 dpkg 2->19         started        signatures3 152 Connects to a pastebin service (likely for C&C) 144->152 process4 process5 21 client32.elf sh 13->21         started        23 client32.elf sh 13->23         started        25 client32.elf sh 13->25         started        27 3 other processes 13->27 process6 29 sh apt-get 21->29         started        31 sh speedtest-cli 21->31         started        41 2 other processes 21->41 33 sh snap snap 23->33         started        43 3 other processes 23->43 45 3 other processes 25->45 35 sh curl 27->35         started        37 sh wget 27->37         started        39 sh curl 27->39         started        process7 47 apt-get 29->47         started        49 apt-get dpkg 29->49         started        51 apt-get dpkg 29->51         started        59 11 other processes 29->59 55 speedtest-cli uname 31->55         started        57 speedtest-cli file 31->57         started        file8 61 apt-get sh 47->61         started        63 apt-get sh 47->63         started        65 dpkg man-db.postinst 49->65         started        67 dpkg speedtest-cli.postinst 49->67         started        69 dpkg sh 49->69         started        134 /usr/bin/speedtest.dpkg-new, Python 51->134 dropped 136 /usr/bin/speedtest-cli.dpkg-new, Python 51->136 dropped 138 /usr/lib/python3/d...eedtest.py.dpkg-new, Python 51->138 dropped 154 Drops files in suspicious directories 51->154 71 dpkg dpkg-deb 51->71         started        75 4 other processes 51->75 73 sh dpkg-preconfigure 59->73         started        77 2 other processes 59->77 signatures9 process10 process11 79 sh update-motd-updates-available 61->79         started        81 sh touch 61->81         started        87 4 other processes 63->87 83 man-db.postinst perl mandb 65->83         started        85 speedtest-cli.postinst py3compile 67->85         started        89 2 other processes 67->89 91 3 other processes 71->91 94 3 other processes 73->94 96 2 other processes 75->96 file12 98 update-motd-updates-available apt-check 79->98         started        100 update-motd-updates-available mktemp 79->100         started        110 9 other processes 79->110 112 111 other processes 83->112 102 py3compile sh 85->102         started        104 py3compile sh 85->104         started        106 py3compile sh 85->106         started        108 py3compile sh 85->108         started        140 /var/lib/dpkg/tmp.ci/prerm, POSIX 91->140 dropped 142 /var/lib/dpkg/tmp.ci/postinst, POSIX 91->142 dropped 114 2 other processes 94->114 process13 process14 128 104 other processes 98->128 116 update-motd-updates-available dirname 100->116         started        118 sh dpkg dpkg-query 102->118         started        120 sh python3.8 104->120         started        122 sh python3.8 106->122         started        124 sh python3.8 108->124         started        126 apt-config dpkg 110->126         started        130 4 other processes 110->130 132 37 other processes 112->132
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm credential_access defense_evasion discovery execution linux persistence
Behaviour
Software Deployment Tools
Command and Scripting Interpreter: Unix Shell
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Reads CPU attributes
Contacts third-party web service commonly abused for C2
Deletes log files
Looks up external IP address via web service
Write file to user bin folder
Executes dropped EXE
OS Credential Dumping
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Rule name:SUSP_Websites
Author:SECUINFRA Falcon Team
Description:Detects the reference of suspicious sites that might be used to download further malware
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:unixredflags3
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

elf 057ab1839e6b6be055ec100a30f86ffdbd005f7871057f4daac10cb80ad12646

(this sample)

Comments