MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm designed to mimic search engine results, directing users to a malicious redirector. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=hands+on+machine+learning+for+algorithmic+trading+pdf+download', which is flagged as a malicious redirector. This suggests the document's primary purpose is to trick users into clicking malicious links under the guise of providing valuable content.
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.cc/pify?keyword=hands+on+machine+learning+for+algorithmic+trading+pdf+download In PDF document text
- http://files.stjohnofthecrossacademy.com/uploads/1/3/1/4/131406982/puwuju_nikabipegog_dovapimobufoj_nitago.pdfIn PDF document text
- http://files.lymanproductions.com/uploads/1/3/0/9/130969595/ripodewajalixogola.pdfIn PDF document text
- http://files.eklaboutique.com/uploads/1/3/0/8/130874588/1a1ce567.pdfIn PDF document text
- http://files.gudstofficial.com/uploads/1/3/1/3/131379280/bobad-rezipe-midimeko.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/1/0429/7634/6266/files/17074543685.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7259/4844/files/39770074008.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3606/5435/files/43649556794.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3524/5209/files/how_to_play_ps2_games_on_pc.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9755/5093/files/87038237877.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5918/2745/files/nba_2k13_cheat_code.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5876/4696/files/fokafizerizomazisofawelu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3332/9817/files/fundamentals_of_vibrations_meirovitch.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4952/5149/files/vadipizijaraligukavulo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3796/5986/files/49194587957.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1836/2781/files/edward_snowden_book_free.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_off00006dcf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6DCF | 5624 bytes |
SHA-256: 1aab4dcc34cecebd42b8d079952fa28e10c441cb18ff829a376f3a1221aa85bd |
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font_01_sfnt_off000080d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80D9 | 10128 bytes |
SHA-256: a9d381ebb960c9819cd1d6b59bb82635fc9955f0d9ee03359b56659fd042371d |
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