MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains numerous embedded URLs that point to a variety of domains, many of which appear to be compromised or disposable. The ClamAV detection and ML classifier strongly indicate malicious intent, likely phishing or malware distribution. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' suggests the document's primary purpose is to act as a link farm, potentially to distribute malicious payloads or redirect users to phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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
-
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.
-
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://philabc.ru/uplcv?utm_term=blocking+sites+on+chrome+mobile PDF link annotation
- http://thuocamakong.net/userfiles/image/file/ruzekaxuzug.pdfIn PDF document text
- http://baraanduliaptti.org/userfiles/file/surozarug.pdfIn PDF document text
- http://xn--80adpfaaeictf0c6c7i.xn--p1ai/public/file/13954876437.pdfIn PDF document text
- http://studiomuraca.eu/userfiles/files/95150994960.pdfIn PDF document text
- https://yuktiedu.com/wp-content/plugins/super-forms/uploads/php/files/768529c95434b363f6350bbd8f16ae87/97813396731.pdfIn PDF document text
- https://fenicia.uy/fenicia.com.uy/uploads/files/nirepunitowuzu.pdfIn PDF document text
- http://sevvalturizm.com/rsm/files/refaxazuminuduboke.pdfIn PDF document text
- https://danielstrehlau.com/userfiles/file/52977548527.pdfIn PDF document text
- http://tid.vn/upload/files/49492778616.pdfIn PDF document text
- http://trunglamdecor.com/uploads/userfiles/file/31152434200.pdfIn PDF document text
- https://inchirieriavioane.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16130b16876036---98323638936.pdfIn PDF document text
- http://bio-scan.com/userfiles/file/fefapusebozu.pdfIn PDF document text
- http://tsuiteru66.com/userfiles/file/gupuridafedi.pdfIn PDF document text
- https://tutorbolivia.com/userfiles/file/76314854502.pdfIn PDF document text
- http://rybarict.cz/webpagebuilder/ckfinder/userfiles/files/fomejojegosut.pdfIn PDF document text
- http://chiangmai-esc.net/user_img/files/fijobibugenololuzonokulez.pdfIn PDF document text
- https://promocionesnma.com/wp-content/plugins/super-forms/uploads/php/files/9ee0be4dfa74cade308f3188a1ccda49/70326461848.pdfIn PDF document text
- https://gulfb2b.com/userfiles/file/gudonuxugizabomuti.pdfIn PDF document text
- https://study-abroad-travel.com/ckfinder/userfiles/file/ziwivixiw.pdfIn PDF document text
- https://egyseg.eu/ckfinder/userfiles/files/lilogebofet.pdfIn PDF document text
- http://esejsc.com/upload/files/toribotat.pdfIn PDF document text
- https://gulfb2b.com/userfiles/file/14810177483.pdfIn PDF document text
- https://pjkconstruction.ca/images/file/47104997752.pdfIn PDF document text
- https://itscebu.com/upload/file/20210910043732.pdfIn PDF document text
- 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_off0000c246.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC246 | 10800 bytes |
SHA-256: c21f29fbf01f066bfcfd0ad29678852d950798fc3bc931f929d83e0dccb7af93 |
|||
font_01_sfnt_off0000dafe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAFE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_02_sfnt_off0000f310.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF310 | 16520 bytes |
SHA-256: fcd503883768c8ebe65ee903240fae90c3ef4931448d1d2724fcfad35c299d4e |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.