MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm designed to redirect users to malicious infrastructure, specifically `https://ttraff.com/pify?keyword=cambridge+igcse+biology+workbook+answers+dave+hayward+pdf`. This indicates a phishing or scam attempt, leveraging search engine optimization techniques to distribute malicious links. The ML classifier strongly supports the malicious nature of this PDF.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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.
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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.
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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://ttraff.com/pify?keyword=cambridge+igcse+biology+workbook+answers+dave+hayward+pdf
- http://files.sanfrancisco-carpenter.com/uploads/1/3/1/6/131637679/a79c9.pdf
- http://files.jlraskin.net/uploads/1/3/1/4/131437977/pavuned_wovofupepefom_tedazitesadumet.pdf
- http://files.gorenje.ph/uploads/1/3/1/8/131871970/6654912.pdf
- https://cdn.shopify.com/s/files/1/0431/7039/8357/files/tilarepimivufulabadike.pdf
- https://cdn.shopify.com/s/files/1/0431/2596/4957/files/31772196168.pdf
- https://cdn.shopify.com/s/files/1/0434/0459/1254/files/kodajalevinakakedod.pdf
- https://cdn.shopify.com/s/files/1/0440/5903/3752/files/19146089960.pdf
- https://cdn.shopify.com/s/files/1/0437/4711/5157/files/cartello_divieto_di_sosta_da_stampare.pdf
- https://cdn.shopify.com/s/files/1/0434/3883/3816/files/denofawumajezoxowevilalo.pdf
- https://cdn.shopify.com/s/files/1/0430/3775/3501/files/tutefaresodob.pdf
- https://cdn.shopify.com/s/files/1/0439/2137/5387/files/kitchen_pro_bread_maker.pdf
- https://cdn.shopify.com/s/files/1/0431/3514/0007/files/my_silver_lining_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0440/6686/5317/files/fotatajejoniz.pdf
- https://cdn.shopify.com/s/files/1/0436/0349/3022/files/15289571286.pdf
- https://cdn.shopify.com/s/files/1/0432/3616/3747/files/junuwujabudinokule.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000045f5.binbebdf3c8990d5d74b7776ff73bc929260aa3f098713fcd880a86ac0f23d74e32 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x45F5 | 5932 bytes |
font_01_sfnt_off00005a0e.binfd779f983d254cd0ad0cd3b3298485d263276e5e0a97d501a128eb0fbaf6f2a0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A0E | 9576 bytes |
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