MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was detected as malicious by ClamAV and an ML classifier. It functions as a link farm, containing numerous URLs pointing to compromised WordPress sites and other disposable hosting. These links likely lead to phishing pages or serve as a distribution point for further malware. The document's structure and embedded links suggest an attempt to lure users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9143
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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.
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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.
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External URI info PDF_URIPDF contains an external URL action
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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://crewmak.ru/uplcv?utm_term=how+to+light+a+richmond+gas+hot+water+heater PDF link annotation
- https://vmkstroi.ru/wp-content/plugins/super-forms/uploads/php/files/41cde2303730482a0cbea5814ffbf245/49410329141.pdfIn PDF document text
- http://entryexpress.online/chapter_images/files/narolijedesof.pdfIn PDF document text
- http://anjilh.com/uploadfile/file///2021043014184233.pdfIn PDF document text
- http://tuderprogettazione.it/userfiles/files/losotigukelipadaruzorej.pdfIn PDF document text
- http://nextgenship.net/upload/file/20210702162524508312.pdfIn PDF document text
- https://amalighting.com/wp-content/plugins/super-forms/uploads/php/files/3f83363fc6dbb3bb64ef695240f9302a/xasulojawarotixixut.pdfIn PDF document text
- https://hiampelectric.com/wp-content/plugins/super-forms/uploads/php/files/feaf5bcc04700595fbbbcc5045c53309/62695753995.pdfIn PDF document text
- https://razvozka24.ru/wp-content/plugins/super-forms/uploads/php/files/5e1cc7b62274ad00cc9ebf6fa76ca3f4/putanobibemuzakomupivozo.pdfIn PDF document text
- https://parkettworld.com/upload/files/12333071836.pdfIn PDF document text
- http://zxsolar.com/d/files/44557650983.pdfIn PDF document text
- http://veterani-pushkino.ru/userfiles/files/vegawibosejezasusiz.pdfIn PDF document text
- https://hcs1000.org/wp-content/plugins/super-forms/uploads/php/files/f8b5444b41233c9eb833e529215b2a87/ravasurunokirajiwokope.pdfIn PDF document text
- http://madmojo.com/fckupload/file/77514536772.pdfIn PDF document text
- https://namastehealth.in/wp-content/plugins/super-forms/uploads/php/files/29l289ehbtkj1lt6u8au9k8pq0/58833132403.pdfIn PDF document text
- http://bagandpack.ru/wp-content/plugins/super-forms/uploads/php/files/117e551d7782c96edcd4924f473b4245/nidagakuxogulijewupolo.pdfIn PDF document text
- http://nationalcoopadvisors.com/userfiles/files/pufegevobizopaxunin.pdfIn PDF document text
- http://euro-ex.net/images/blog//file/sudasotoxufabim.pdfIn PDF document text
- https://earthideasawnings.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607f774f74d01---70510703649.pdfIn PDF document text
- http://aitrans.org/UploadFile/file/F1202105260302522460.pdfIn PDF document text
- https://asiaviews.org/wp-content/plugins/super-forms/uploads/php/files/5so9sqbhph8mvtrsueqghhkc70/50494742565.pdfIn PDF document text
- http://www.sunargrup.com.tr/wp-content/plugins/super-forms/uploads/php/files/j7coalogs8hus0semhkk5dva32/68600795142.pdfIn PDF document text
- http://kengosushionlineorder.com/uploads/files/newakopinagisememolowu.pdfIn PDF document text
- https://wpsqld.com.au/wp-content/plugins/super-forms/uploads/php/files/2e35cb9c186669ec51f3f82cdb6eba17/zatab.pdfIn PDF document text
- https://nakipoglugroup.com/upload/ckfinder/files/gapifabilowibem.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e908.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE908 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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