MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a redirector service known for distributing malicious content. The document body, though heavily obfuscated, contains a URL that matches the redirector, suggesting an attempt to lure users to download further payloads. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
-
PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
-
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.
-
Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
-
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://ttraff.cc/pify?keyword=acca+f9+revision+notes+pdf In PDF document text
- http://files.mattduffybaseball.com/uploads/1/3/1/3/131380786/2b6f90e42.pdfIn PDF document text
- http://files.veronicablight.com/uploads/1/3/2/6/132695755/kologanalovoxosiv.pdfIn PDF document text
- http://files.lindawilliamsjewelry.com/uploads/1/3/1/6/131606094/fomoxe_gowazip_ribizur_fotudobugodiri.pdfIn PDF document text
- http://files.centerstudiovt.com/uploads/1/3/1/4/131437792/991047.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0433/5425/9606/files/wotofuzurif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/99231100330.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3320/6689/files/32507677390.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7952/2714/files/systme_bielle_manivelle_exercice_corrig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8604/4572/files/rozekisatovegawux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9018/2297/files/zosizasuji.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7473/8586/files/15089928045.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9717/0847/files/44384454557.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7458/3702/files/67717158273.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6332/9446/files/39520648978.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3728/5797/files/alfred_marshall_biografia.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9040/1687/files/rizufizileloz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6926/7354/files/21076102464.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3531/8689/files/kizovepebirelawerebas.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000580d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x580D | 5108 bytes |
SHA-256: 6420cd06ccf592c87fb7af05945e3bc6c165055a967ff64f5e8cbb884acce492 |
|||
font_01_sfnt_off0000697a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x697A | 10064 bytes |
SHA-256: 17de4d58764143da0c88afddd300977b6fb802152ce048f5c356a2615e04af1c |
|||
font_02_sfnt_off00008bd9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8BD9 | 4324 bytes |
SHA-256: 05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.