MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of links, many pointing to a redirector service, indicating a link farm or phishing attempt. The primary redirector URL is https://ttraff.ru/pify?keyword=rains+of+castamere+meaning, which is flagged as malicious. The document body, though heavily obfuscated, also contains this URL and other PDF links, suggesting an attempt to drive traffic to malicious infrastructure.
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.ru/pify?keyword=rains+of+castamere+meaning In PDF document text
- http://files.oxfordclimatesociety.com/uploads/1/3/1/3/131398497/rubuwolo-wateguv.pdfIn PDF document text
- http://files.heikesfamilyfarm.com/uploads/1/3/1/6/131606208/vodisojeweba-xomifejeje-kemovilomasi-tukiwelerorab.pdfIn PDF document text
- http://files.cabinetsbywillowbrook.com/uploads/1/3/1/6/131606227/seromapadimogipog.pdfIn PDF document text
- http://files.burrowsmemorial.org/uploads/1/3/1/3/131383319/a9c859aae30.pdfIn PDF document text
- http://files.puredogbreedregistry.com/uploads/1/3/2/6/132682806/xikokesajego-kujemono-dokonajomiped-daroxirigob.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/1/0431/9812/0096/files/lositaxemosibuzafolibur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6300/0734/files/rilugebilewuki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6016/5797/files/40839952081.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/74523611049.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5276/9192/files/32561220355.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9437/5576/files/vezujuridivotetowij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6049/3474/files/xujiromari.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2556/3801/files/84810475402.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1733/8005/files/50440478024.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7433/8472/files/dizupazixug.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1339/6901/files/71014397475.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0473/1300/files/86792826006.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_off000069a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69A3 | 5176 bytes |
SHA-256: bd4d89cea0f66c127e8c304f8e602e2777e2a2fa1a7485116f2cf4ea3626560d |
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font_01_sfnt_off00007b32.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B32 | 10196 bytes |
SHA-256: 276de69091dcc7b9dfd8d1886f439df3bc99ea4bbdd9f17f719f393c7590e125 |
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font_02_sfnt_off00009e38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E38 | 16204 bytes |
SHA-256: 541fa2b6826b0add99b7d5a173ef1e6a5567607b5192f75b810eb17d6a563501 |
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