MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to external resources, creating a link farm. One prominent URL, https://ttraff.ru/pify?keyword=carbanions+and+their+reactions+pdf, is identified as a malicious redirector. This suggests the document's primary purpose is to direct users to potentially harmful websites, likely for phishing or malware distribution.
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.ru/pify?keyword=carbanions+and+their+reactions+pdf
- http://files.andrewanddeannafriesen.org/uploads/1/3/0/8/130813612/0740b2.pdf
- http://files.erinkschmidt.com/uploads/1/3/1/4/131407164/1133648.pdf
- http://files.jenniferconstanceleeart.com/uploads/1/3/1/0/131070105/e73286e84.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/1087/3765/files/7504166442.pdf
- https://cdn.shopify.com/s/files/1/0433/0301/0468/files/fomijizorabuvixila.pdf
- https://cdn.shopify.com/s/files/1/0438/3342/6082/files/hunger_games_chapter_1.pdf
- https://cdn.shopify.com/s/files/1/0439/0017/4504/files/49772070617.pdf
- https://cdn.shopify.com/s/files/1/0429/5147/5351/files/slow_ride_bass_tab.pdf
- https://cdn.shopify.com/s/files/1/0428/7604/3423/files/43846150610.pdf
- https://cdn.shopify.com/s/files/1/0433/2906/1014/files/34672301811.pdf
- https://cdn.shopify.com/s/files/1/0433/2303/1720/files/ripada.pdf
- https://cdn.shopify.com/s/files/1/0428/3075/8054/files/88180118107.pdf
- https://cdn.shopify.com/s/files/1/0435/2979/7787/files/jobejo.pdf
- https://cdn.shopify.com/s/files/1/0433/4800/0922/files/wudapapeluredav.pdf
- https://cdn.shopify.com/s/files/1/0428/0591/9903/files/26558621979.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060c0.bina8d613eb39450498f0aac4944cc61963c34534da549e58c0fbceeecca5f17b5e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60C0 | 5256 bytes |
font_01_sfnt_off0000728f.bincffab26cd51686735605c5ad9bddc27b0d0490d4222c0299347e845c05e76a63 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x728F | 10652 bytes |
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