MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs pointing to compromised websites and link farms, indicating a phishing or malware distribution attempt. Heuristics like 'PDF_SEO_DISPOSABLE_LINK_FARM' and 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM' strongly suggest this malicious intent. The ML classifier and ClamAV detection further confirm the malicious nature of the file.
Machine Learning
- Nyx PDF Classifier malicious score 0.5049
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
-
Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
-
External URI info PDF_URIPDF contains an external URL action
-
PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILEDThe cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PDFSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
-
Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://laborke.ru/uplcv?utm_term=rational+exponent+rule PDF link annotation
- http://woykoff.hu/upload/file/67760114365.pdfIn PDF document text
- http://www.look4job.gr/images/_user_na/file/ruverafewowesedesokir.pdfIn PDF document text
- https://luxartparquet.com/wp-content/plugins/super-forms/uploads/php/files/abd762a4a5736ce22ad5163ffcf6feba/dowufimuluvodizimiw.pdfIn PDF document text
- http://karinameal.ru/imgdish/files/pesidiwu.pdfIn PDF document text
- http://sowa-architekci.pl/userfiles/files/motodilixatugazodoroxigo.pdfIn PDF document text
- https://gerbangkuis.com/contents/files/35472400856.pdfIn PDF document text
- http://zulassung4you.de/bilder/file/4374607641.pdfIn PDF document text
- https://www.weldcor.ca/public/ckfinder/userfiles/files/79555139018.pdfIn PDF document text
- http://freestyler.cz/img/file/lodewawe.pdfIn PDF document text
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/5ppd7vm0bigb0vinjeh7ff6e75/33219016606.pdfIn PDF document text
- http://bfr-bialapodlaska.pl/userfiles/file/53598070106.pdfIn PDF document text
- https://kaisar168.com/contents/files/mupibomerinevefodugazutej.pdfIn PDF document text
- http://vincityhomes.vn/wp-content/plugins/super-forms/uploads/php/files/tv8pphkun5ljjvpfsf6tckndr9/pekaridinoputabomil.pdfIn PDF document text
- http://studiosiriosrl.it/userfiles/files/kijegopetirepopumaxosu.pdfIn PDF document text
- https://www.assofmt.org/ckfinder/userfiles/files/fatitez.pdfIn PDF document text
- http://fairbank-ia.org/admin/ckfinder/userfiles/files/pogureboburos.pdfIn PDF document text
- http://gyogytornasziget.hu/uploads/files/farizagawa.pdfIn PDF document text
- http://tvcsoltau.de/userfiles/file/dasemo.pdfIn PDF document text
- http://gat-asset.com/CKEdit/upload/files/tuzod.pdfIn PDF document text
- http://gsxr.hu/userfiles/file/94663221636.pdfIn PDF document text
- http://angel-conference.org/upload_fck/file/2021-9-24/20210924130316820474.pdfIn PDF document text
- http://wimborst-ceramics.nl/public/view/upload/fckeditor_images/file/9318308001.pdfIn PDF document text
- http://aczelzalog.hu/tmp/fidonagesevisoweketewabam.pdfIn PDF document text
- https://nam.it/wp-content/plugins/formcraft/file-upload/server/content/files/1614066ec9ad31---gitawurazusemapov.pdfIn PDF document text
- https://adiwirawanbali.com/wp-content/plugins/super-forms/uploads/php/files/ebc88c268e1677a801ebda41c623f179/xedexi.pdfIn PDF document text
- https://makemycake.gr/wp-content/plugins/super-forms/uploads/php/files/1f1etkqi91jvvmoog2ha4t1hdp/88266693053.pdfIn PDF document text
- https://iimranchi.ac.in/ckfinder/uploads/userfiles/files/36852533510.pdfIn PDF document text
- https://ostrichpharmaceuticals.com/userfiles/file/dagowu.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c44b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC44B | 10324 bytes |
SHA-256: d3416e4558106d1d11c6da149f2836b056e466fce86dd99c71d00a962e0ae4bf |
|||
font_01_sfnt_off0000dbb3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBB3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off0000f3c5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3C5 | 19644 bytes |
SHA-256: b0aed00d889e758394a26afad5455d9849334d9adb680beecea5a081acad5229 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.