MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with a critical heuristic identifying a link to known malicious redirector infrastructure. The document body text, though garbled, includes the phrase 'Beating the street pdf free download' and the malicious redirector URL, indicating a lure for users seeking the book. The primary malicious IOC is the redirector URL, which likely leads to further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=beating+the+street+pdf+free+download
- http://files.ramarphoto.com/uploads/1/3/1/4/131437983/5277681.pdf
- http://files.andrewmichaelart.com/uploads/1/3/1/4/131408529/59fa416c9cccb3.pdf
- http://mulekovi.donardnswicklow.com/uploads/1/3/0/8/130814758/7962634.pdf
- http://files.senmccartney.com/uploads/1/3/1/1/131163635/3810634.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/48695811849.pdf
- https://cdn.shopify.com/s/files/1/0434/5449/6935/files/informal_letter_english.pdf
- https://cdn.shopify.com/s/files/1/0436/2177/7570/files/95786432835.pdf
- https://cdn.shopify.com/s/files/1/0434/7235/5478/files/81212540893.pdf
- https://cdn.shopify.com/s/files/1/0432/4959/8632/files/53924978507.pdf
- https://cdn.shopify.com/s/files/1/0434/3191/9765/files/repifulewufawi.pdf
- https://cdn.shopify.com/s/files/1/0439/2576/6312/files/wuvefum.pdf
- https://cdn.shopify.com/s/files/1/0439/5037/5070/files/10217197692.pdf
- https://cdn.shopify.com/s/files/1/0432/8708/5220/files/game_of_thrones_season_1_download_kickass.pdf
- https://cdn.shopify.com/s/files/1/0436/0280/4898/files/57901979016.pdf
- https://cdn.shopify.com/s/files/1/0440/8786/9592/files/2970976985.pdf
- https://cdn.shopify.com/s/files/1/0436/9429/3142/files/wavopufatif.pdf
- https://cdn.shopify.com/s/files/1/0429/8155/6375/files/mujelunupo.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009e35.bina7258c8597db146bed83fd21f4e360a35c098f94d3521a579f6a64dbb9728774 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E35 | 5444 bytes |
font_01_sfnt_off0000b0c3.bind870e35e5486c2b1ba76c6afbef191aebc35cb02ec7bfbc1920d4fc16ff65dbf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB0C3 | 10728 bytes |
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