MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is a PDF identified as malicious by ML classifiers and ClamAV. It contains a large number of embedded URLs, many pointing to compromised WordPress sites, indicating it functions as a link farm. The primary purpose appears to be directing users to potentially malicious content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
Heuristics 6
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://broadstripe.com/wp-content/plugins/super-forms/uploads/php/files/ebcedcc14d5d0cf3875025c60a33107c/koxulelaxufowozibisu.pdf In PDF document text
- http://bazatalty.pl/wp-content/plugins/super-forms/uploads/php/files/8e1c9404a87cf8526321e99d69186ad2/8242260466.pdfIn PDF document text
- https://nscs.org/wp-content/plugins/super-forms/uploads/php/files/d5114541f61cb2eb30adeadc23b24313/34630531263.pdfIn PDF document text
- http://obchodsezlatem.cz/upload/files/wevisasufijizume.pdfIn PDF document text
- https://sipsib.ru/wp-content/plugins/super-forms/uploads/php/files/84df63202ca45093ad9e66c05a897f2e/19204507294.pdfIn PDF document text
- https://diphong.com/uploads/59884292852.pdfIn PDF document text
- http://moveisgarciadigital.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16095b5952103c---ruxegusalomizaje.pdfIn PDF document text
- https://baileyelectrical.services/wp-content/plugins/super-forms/uploads/php/files/cfg6hkpqs56gmme314as0rl0nt/10477491705.pdfIn PDF document text
- http://asirius.su/wp-content/plugins/super-forms/uploads/php/files/b151ae7b43a6d181d3fee1bace8e7a2f/32120615458.pdfIn PDF document text
- https://napraforgohotel.hu/upload/file/8092254663.pdfIn PDF document text
- http://rauvuonsach.com/images/uploads/files/21698844812.pdfIn PDF document text
- http://andreagarciam.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608bc12c52989---86850446868.pdfIn PDF document text
- http://bellezaeimagen.com.mx/wp-content/plugins/formcraft/file-upload/server/content/files/1607879d69220a---35084151227.pdfIn PDF document text
- https://agermag.ro/mm/file/fitexapolerisiwulalofube.pdfIn PDF document text
- https://www.accidentinjurylascruces.com/wp-content/plugins/super-forms/uploads/php/files/7n7lsf67252g7j42k7t0mn94ve/jixafi.pdfIn PDF document text
- http://skup-laptopow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ddb74b30106---39801716568.pdfIn PDF document text
- http://skrabl.pl/www/rpbd/fck/file/917812656.pdfIn PDF document text
- http://esistore.be/userfiles/file/gobunakomox.pdfIn PDF document text
- http://best-infosystems.com/userfiles/file/mawadajitoza.pdfIn PDF document text
- https://www.rydalmereprestige.com.au/wp-content/plugins/super-forms/uploads/php/files/vh29i0nkc3vvmg58ua2allktte/62258731366.pdfIn PDF document text
- http://sattamatkapatti.com/userfiles/file/75809871741.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c59423b5ffe---27998173274.pdfIn PDF document text
- https://technok.cz/wp-content/plugins/super-forms/uploads/php/files/0bcc0d88727d28b1fe61bb6700259bda/tiwaxabanipuvadaw.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=can+u+retrieve+deleted+text+messages+on+androidPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In 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_off0000f255.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF255 | 17224 bytes |
SHA-256: 5a959ec0b937c790fcfaa1ca36799e4838b41394dcb891721079e3aaf70ede9d |
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font_01_sfnt_off00011fac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FAC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000137c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x137C3 | 10892 bytes |
SHA-256: 49352fc5c884ba0af6bbe33b077de0c4b0a34a35c14cd37f0fa66b2edd0f1d37 |
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