MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
-
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://vilenefex.ru/strik?utm_term=employee+training+and+development+textbook+pdf PDF link annotation
- https://cdn.sqhk.co/zumedizojas/guWLtgf/80295678406.pdfIn PDF document text
- https://cdn.sqhk.co/somepizeko/1Uyjcic/glory_of_generals_2_ace.pdfIn PDF document text
- http://loziwazekon.medianewsonline.com/87209964646.pdfIn PDF document text
- http://ligugiban.scienceontheweb.net/14838433350.pdfIn PDF document text
- http://gavojutopubiri.getenjoyment.net/91829535420.pdfIn PDF document text
- https://cdn.sqhk.co/rewaloxuruvu/p8Ejdjd/lifebejapit.pdfIn PDF document text
- https://cdn.sqhk.co/ruzixije/jiVHhiz/magic_liker_for_instagram_download_android.pdfIn PDF document text
- http://pedugubugof.mywebcommunity.org/reported_speech_tests.pdfIn PDF document text
- https://cdn.sqhk.co/bipozipo/MifQsad/open_dune_2000.pdfIn PDF document text
- http://gatofupimekow.mywebcommunity.org/bach_musical_offering.pdfIn PDF document text
- http://sevibifodome.getenjoyment.net/best_short_stories_in_simple_english.pdfIn PDF document text
- https://cdn.sqhk.co/gobuwovuv/tJ4hiha/pifalagibib.pdfIn PDF document text
- https://cdn.sqhk.co/kesumixom/aBjfjaJ/who_moved_my_cheese_book_review.pdfIn PDF document text
- https://cdn.sqhk.co/ruwonumatag/bFhgoha/tri_color_rolling_ring_with_diamonds.pdfIn PDF document text
- https://cdn.sqhk.co/xasakeza/Ghfjhfq/is_dog_ear_yeast_infection_contagious_to_humans.pdfIn PDF document text
- https://cdn.sqhk.co/muzedikerum/jejjib9/19493204148.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://77701ba7-c5ad-4750-ab17-5b03548f7fc0.filesusr.com/ugd/9a242c_092bea74d371407b8b5b94087ab2f599.pdf?index=trueIn PDF document text
- https://6ddb26ad-aa8e-4a3e-a925-5cef6fc035e1.filesusr.com/ugd/d3d820_de2bce2250884c3f8824d4e654331f20.pdf?index=trueIn PDF document text
- http://tofilijewok.atwebpages.com/xiginaronifof.pdfIn PDF document text
- https://e590c0d9-b694-44fb-9862-47327b30d8b0.filesusr.com/ugd/89363e_47cb788a25eb42c7aece6db760210f4f.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/c9e4b277-df04-44a4-9bea-c63f40885505/55471738182.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bd26f60a-b0fd-4b54-b144-659134664dad/7838871159.pdfIn PDF document text
- https://8c77b9b7-c39b-43d6-9406-6086bd2c0f93.filesusr.com/ugd/ee6770_c370d52edb0d4727b741c045d56afd55.pdf?index=trueIn PDF document text
- http://wuwedilejom.myartsonline.com/personal_branding.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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010d2e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D2E | 5572 bytes |
SHA-256: ca52bc37b2a6df1070eaa4ecafc03ff0fbfcd8cd947f36eac0cb3bb460bb7ad1 |
|||
font_01_sfnt_off00012022.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12022 | 11380 bytes |
SHA-256: d02654cf599fa6396e20a3d88c6cd007688b19009b21a53ccac8be1f9efe84de |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.