MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains multiple heuristics indicating malicious redirector links and a link farm, suggesting a phishing or scam attempt. The embedded URL 'https://ttraff.com/pify?keyword=archie+comics+pdf+vk' is a known malicious redirector. The document body, though heavily obfuscated, contains this URL, reinforcing the lure. The ML classifier strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=archie+comics+pdf+vk In PDF document text
- http://files.simcoshelties.net/uploads/1/3/2/6/132681992/jopekud-zobaledujelulud-zifuj.pdfIn PDF document text
- http://files.mikelipari.com/uploads/1/3/1/6/131606109/zufutafo.pdfIn PDF document text
- http://files.theresasegal.com/uploads/1/3/0/9/130969048/96424e46b76eac.pdfIn PDF document text
- http://toboxokus.shcslibrary.org/uploads/1/3/0/7/130738615/gazujanabak_podopasula.pdfIn PDF document text
- http://files.glassworkshop.co.uk/uploads/1/3/2/6/132682882/e289ff9dc865a2f.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/1/0432/4697/7179/files/my_gym_partner_s_a_monkey_cast.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2021/2645/files/asia_map_hd_image.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9947/8434/files/togevinen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9455/7351/files/17270962965.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0451/3293/9417/files/98580811369.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4836/8288/files/54286109464.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7831/1318/files/minecraft_xbox_one_mods.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9542/5191/files/kidevozasofep.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9676/8665/files/kayak_pools_midwest.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9145/2314/files/21673953907.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5627/4339/files/juworamopip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5335/7985/files/68913791220.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d2c9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD2C9 | 5268 bytes |
SHA-256: fcbff72fd87b6b220bc6a4c6f3dfd490488b77291a00ccd5bed71031cbf793ba |
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font_01_sfnt_off0000e495.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE495 | 11688 bytes |
SHA-256: ad08ef49d3b50fbcb1cad5c4108214c1f60caf09e6b4c06eeb7620c88abd08c6 |
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font_02_sfnt_off00010bea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BEA | 16092 bytes |
SHA-256: ea75db71c9df7250347a03039f742fcd189f5fc3f08964e696816fa8b5227073 |
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