MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links that redirect to a malicious URL, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains text related to 'the book thief read online free pdf' and the malicious URL itself, suggesting a lure to a phishing or malware distribution site. The ML classifier also strongly indicated maliciousness. No scripts were extracted, limiting the analysis of direct execution behavior.
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=the+book+thief+read+online+free+pdf In PDF document text
- http://files.littlelotuscafe.com/uploads/1/3/0/7/130775145/f889c0.pdfIn PDF document text
- http://naropu.natalieteale.com/uploads/1/3/1/4/131453574/e97fd50a9.pdfIn PDF document text
- http://files.asiamitchelltabb.com/uploads/1/3/0/9/130969717/acfd18cecfc9.pdfIn PDF document text
- http://files.saraelizabethtaylor.com/uploads/1/3/0/7/130739664/dokux.pdfIn PDF document text
- http://files.13moonsbloodmysteries.com/uploads/1/3/2/8/132816066/kudasojajagimitavene.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/1/0438/5266/0901/files/40520724904.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/92313200312.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6863/6834/files/tasokitomiwiwewiwo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7773/0464/files/the_curious_case_of_benjamin_button_short_story.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/45366335679.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2672/7580/files/48201846814.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4024/2840/files/49222529395.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3879/2085/files/02x05_blue_s_clues.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6589/2245/files/11733891631.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2748/1255/files/tetopasazeget.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9043/4455/files/catalogo_de_avon_campaa_8_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6785/8334/files/76017732539.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006fd6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FD6 | 7512 bytes |
SHA-256: 08eb819e1657b2ccb95887e42de79205b3b7255343a6c58482a3f71c17e23dc0 |
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font_01_sfnt_off000088ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88FF | 5104 bytes |
SHA-256: b26dfa6b29b340ef41fb6722317cbfb658e4e7925b0778079c74a26aef6387cc |
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font_02_sfnt_off00009a4d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9A4D | 10724 bytes |
SHA-256: bacd5ab3bc55efeed96dc9d751526689f80d75d3a9757a44e3d6d0523d813aa2 |
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font_03_sfnt_off0000bec3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBEC3 | 16092 bytes |
SHA-256: 39b2f4b99ee08965fd4836f89f628a00cde8346cb181131bba0308e80db8fb67 |
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