MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=reduced+relative+clauses+exercises+pdf+with+answers'. This indicates the document's primary purpose is to redirect users to malicious infrastructure. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to increase visibility and lure victims. The ML classifier also strongly flagged this PDF as malicious.
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=reduced+relative+clauses+exercises+pdf+with+answers In PDF document text
- http://files.troutcreekconsulting.com/uploads/1/3/2/6/132683292/003b775efb3.pdfIn PDF document text
- http://files.estelitapearcewellness.com/uploads/1/3/1/4/131406372/630aab0417e075c.pdfIn PDF document text
- http://files.takingtheleadmedia.com/uploads/1/3/1/4/131407635/fc9b8902bc9197.pdfIn PDF document text
- http://nufajitu.tngluxuriesboutique.com/uploads/1/3/0/8/130873951/6afb09.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0446/9332/3930/files/10th_class_math_solution_science_group.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2981/5705/files/agatha_christie_morte_no_nilo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2750/4031/files/69365470972.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3142/7234/files/40768875655.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6913/7305/files/cute_japanese_emoticons.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0445/2777/9999/files/free_psp_themes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9739/1265/files/47759698565.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9168/0666/files/wulamagojalunurupudotasux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6280/2070/files/joliseminumokilo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3105/1931/files/kikipelo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8833/9361/files/81796898897.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0448/4333/5837/files/telugu_calendar_2020_november.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_off00009741.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9741 | 2828 bytes |
SHA-256: b7f317aa0f29cd34df008dc84d8f376d2685882a57a4a5cd0d86477d0adf885a |
|||
font_01_sfnt_off0000a13c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA13C | 5472 bytes |
SHA-256: f4bf4410a64e234d009a72f15751bbd29e0f3ee5bbc17521693e007c318c9825 |
|||
font_02_sfnt_off0000b3ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3EF | 10296 bytes |
SHA-256: ce72207e168348ef1fb1ea3c03fcd5f17665f8cb1915b49753a231ea89818d57 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.