MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector infrastructure associated with malicious activity, disguised as a free VPN download. The heuristic firings indicate the PDF is designed as a link farm to redirect users to potentially harmful content. No scripts were extracted, but the embedded URLs and the PDF structure strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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.
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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.cc/pify?keyword=hotspot+free+vpn+apkpure In PDF document text
- http://files.glutenaciouslife.com/uploads/1/3/1/4/131438180/jibugazubasa_gedufutelesodo_pidawadexinomil_gijisakurujubuj.pdfIn PDF document text
- http://denigigel.donshireministries.org/uploads/1/3/0/9/130969368/8751141.pdfIn PDF document text
- http://wupiz.concoursllc.us/uploads/1/3/0/8/130874012/4401781.pdfIn PDF document text
- http://lorub.bodyandsolbronzing.com/uploads/1/3/0/7/130739873/dc1f24f6.pdfIn PDF document text
- http://kevitap.susansimons.com/uploads/1/3/0/9/130969077/ganejizivewesi.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/1/0436/4576/3744/files/mupom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5482/5621/files/43598236774.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7513/3859/files/bexafapekuxokezeloviteref.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6385/2712/files/90335927737.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5519/4011/files/30531319742.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3709/8133/files/45557263164.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0254/3778/files/luxury_brand_marketing_strategy.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8658/4733/files/39796838443.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6617/1296/files/lagu_racun_asmara_cover_tiya.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4257/0402/files/minecraft_galacticraft_mod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0799/1195/files/84989046275.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/riginijulu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/4788/4699/files/vimogoz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3708/2271/files/44838526571.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_off000068b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68B5 | 4948 bytes |
SHA-256: 6740262c7ae623b95d9d852d060f42bdbf2d2dc82bb4231361dd9e95e6d4f81a |
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font_01_sfnt_off000079a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79A1 | 10568 bytes |
SHA-256: 79dc158edfb5a9f6ada1e73233a25b836712b2fea676688e49398828a60cd17e |
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