MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a link farm designed to redirect users to malicious infrastructure. The primary malicious URL identified is 'https://ttraff.ru/pify?keyword=it-+201+2017', which is flagged as a malicious redirector. The document body, though heavily obfuscated, contains references to this URL and other PDF links hosted on Shopify, suggesting a lure to external content. No scripts were extracted, limiting the analysis of direct execution capabilities.
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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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=it-+201+2017 In PDF document text
- http://files.fanaticalyankeenfldraftscoutingreports.com/uploads/1/3/2/7/132740804/piluwi.pdfIn PDF document text
- http://files.thenafd.com/uploads/1/3/1/6/131637308/melijeborite.pdfIn PDF document text
- http://files.taffycorbettdesign.com/uploads/1/3/2/8/132815960/1d2acd6.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/1/0433/5150/7094/files/14190331231.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3588/5725/files/lusapekonisuvuwezuzibediw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2936/3878/files/madoribonigiride.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5555/3432/files/zokojibinarulogakujejif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5548/7905/files/88339290402.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4923/8178/files/curso_economia_politica_pdf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8000/0423/files/56648957042.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1214/5823/files/jenunupukojexozazezited.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2222/9397/files/natevibepoxubijixefuv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2521/1298/files/1311923012.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0445/6860/8927/files/cc_dumps_track_1_2.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5507/0880/files/59230882438.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_off00005fcb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FCB | 4536 bytes |
SHA-256: e86ab9d3d51d71f360f6a7743efeb762bdd3288a4232f189e7183e51f4a0a86e |
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font_01_sfnt_off00006f64.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F64 | 10676 bytes |
SHA-256: c720e2360d129db0b4be56ea79b1d89c95f04df061796b201ea7dcebff0dc888 |
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