MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4102938ecd11e71a5aac76997deaf60a21df17dc3259c48d8d9ca5cdacc2cf03. 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: 4


Intelligence 4 IOCs YARA 4 File information Comments

SHA256 hash: 4102938ecd11e71a5aac76997deaf60a21df17dc3259c48d8d9ca5cdacc2cf03
SHA3-384 hash: ab727e2d4bedc1d318d20ce9654ce0d97329ba71d8ee3835205465713eb84e2233b062d6ef59022aadb4ae46ffc95f3b
SHA1 hash: e27c9cf436186999e1826cc7438533e1c5e51fd5
MD5 hash: 1c834a1d75e7de94164b5aa0fa21566a
humanhash: magazine-king-blossom-tennessee
File name:client.arm7
Download: download sample
File size:729'656 bytes
First seen:2026-01-12 10:00:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:rE5zxbUuL76xcrj4o4TdAB4iP7VmV0XV2hMunNrgIqV6m4uRDL7JzjivsQ/IFyKy:rEPbTIcrjeAt40XV2hJNrgXV6m4uR7J4
TLSH T160F433D849B17C4AD26A2E94F749CB59E56D8F3832FE0E7112B6C1E73418D9E04F122E
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence


File Origin
# of uploads :
1
# of downloads :
23
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=e301f9e8-1900-0000-2732-d298bb090000 pid=2491 /usr/bin/sudo guuid=5c0a07eb-1900-0000-2732-d298bd090000 pid=2493 /tmp/sample.bin guuid=e301f9e8-1900-0000-2732-d298bb090000 pid=2491->guuid=5c0a07eb-1900-0000-2732-d298bd090000 pid=2493 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Signature
Executes the "crontab" command typically for achieving persistence
Sample is packed with UPX
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848900 Sample: client.arm7.elf Startdate: 12/01/2026 Architecture: LINUX Score: 56 48 123.108.120.170, 23 WTP-AS-APWTPSG Philippines 2->48 50 120.17.108.77, 23 VODAFONE-AS-APVodafoneAustraliaPtyLtdAU Australia 2->50 52 99 other IPs or domains 2->52 58 Sample is packed with UPX 2->58 11 client.arm7.elf 2->11         started        13 dash rm 2->13         started        15 dash rm 2->15         started        17 python3.8 dpkg 2->17         started        signatures3 process4 process5 19 client.arm7.elf 11->19         started        process6 21 client.arm7.elf 19->21         started        process7 23 client.arm7.elf sh 21->23         started        25 client.arm7.elf sh 21->25         started        29 client.arm7.elf sh 21->29         started        31 63 other processes 21->31 file8 33 sh crontab 23->33         started        37 sh 23->37         started        46 /etc/rc.local, ASCII 25->46 dropped 62 Sample tries to persist itself using System V runlevels 25->62 39 sh lsof 29->39         started        signatures9 process10 file11 44 /var/spool/cron/crontabs/tmp.6BKe2v, ASCII 33->44 dropped 54 Sample tries to persist itself using cron 33->54 56 Executes the "crontab" command typically for achieving persistence 33->56 41 sh crontab 37->41         started        signatures12 process13 signatures14 60 Executes the "crontab" command typically for achieving persistence 41->60
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery execution persistence privilege_escalation
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Creates a large amount of network flows
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Contacts a large (4690) amount of remote hosts
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:upx_antiunpack_elf32
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32
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

elf 4102938ecd11e71a5aac76997deaf60a21df17dc3259c48d8d9ca5cdacc2cf03

(this sample)

  
Delivery method
Distributed via web download

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