MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fca5e0b777e7f987dba7b4f4adffd390a30c1d6e55038b454d6866abc9ad520. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7fca5e0b777e7f987dba7b4f4adffd390a30c1d6e55038b454d6866abc9ad520
SHA3-384 hash: 3453d9a0ec3d03e55f3550e5f5b7156a6bd2738228a9811b21e40dc34eb61ea1a2004f9ffbc00027cd0fe7d487046408
SHA1 hash: cf17ad441b931559ec5a450fc0d77af1aa7b5486
MD5 hash: 3cc2c894bfc63010799bc22a54a676bc
humanhash: autumn-ohio-berlin-rugby
File name:client.arm5
Download: download sample
File size:720'964 bytes
First seen:2026-01-12 10:00:28 UTC
Last seen:2026-01-12 14:32:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:NYsCsilfCoHMyqMj0SI50bjE/S//FA27uzDPjMWQP0e2jTgazxnsnxHu:DxiJqDlgqS//t7AlHe2jTH1shu
TLSH T116E43392F5F632DC1A39BC6BBB12F5653A99EC818BCD9C0C092A43B0E65DC7D72054E1
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
3
# of downloads :
29
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.Siggen.11315.29543.23403.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6964c68430368802bb818aab/reports/18d17bbe-1243-40b9-bf93-d3fa8fe6db0f/overview
Verdict:
Clean
File Type:
elf.32.le
First seen:
2026-01-12T07:17:00Z UTC
Last seen:
2026-01-12T08:00:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7fca5e0b777e7f987dba7b4f4adffd390a30c1d6e55038b454d6866abc9ad520/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3ad515f3-5e00-4bc2-90c7-1444df69b90d
Behavior Graph:
Download SVG
%3 guuid=43e7c28d-1900-0000-c938-73f44b090000 pid=2379 /usr/bin/sudo guuid=20f2bc8f-1900-0000-c938-73f450090000 pid=2384 /tmp/sample.bin guuid=43e7c28d-1900-0000-c938-73f44b090000 pid=2379->guuid=20f2bc8f-1900-0000-c938-73f450090000 pid=2384 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/113d92b4-e379-4e81-8746-84081e352993
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1848896
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1848896 Sample: client.arm5.elf Startdate: 12/01/2026 Architecture: LINUX Score: 56 48 203.212.142.155, 23 VOCUS-RETAIL-AUVocusRetailAU Australia 2->48 50 123.22.37.11, 23 VNPT-AS-VNVNPTCorpVN Viet Nam 2->50 52 99 other IPs or domains 2->52 58 Sample is packed with UPX 2->58 11 client.arm5.elf 2->11         started        13 dash rm 2->13         started        15 dash grep 2->15         started        17 2 other processes 2->17 signatures3 process4 process5 19 client.arm5.elf 11->19         started        process6 21 client.arm5.elf 19->21         started        process7 23 client.arm5.elf sh 21->23         started        25 client.arm5.elf sh 21->25         started        29 client.arm5.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.Ks0LXs, 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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7fca5e0b777e7f987dba7b4f4adffd390a30c1d6e55038b454d6866abc9ad520
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7fca5e0b777e7f987dba7b4f4adffd390a30c1d6e55038b454d6866abc9ad520/
Verdict:
Susipicious
Link:
https://tip.neiki.dev/file/7fca5e0b777e7f987dba7b4f4adffd390a30c1d6e55038b454d6866abc9ad520
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 09:44:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p7ff4c3xpz7zq7n2pnhuvx75hefdbqow4vidrncu22dgvpe22uqa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260112-l2ejvsct3g/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Contacts a large (1874) amount of remote hosts
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fb08a5b1-dc22-4454-8d63-dc3b508d0cb3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/7fca5e0b777e7f987dba7b4f4adffd390a30c1d6e55038b454d6866abc9ad520

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:upx_antiunpack_elf32
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF32
Rule name:upx_packed_elf_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

elf 7fca5e0b777e7f987dba7b4f4adffd390a30c1d6e55038b454d6866abc9ad520

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3756620/
  
Delivery method
Distributed via web download

Comments