MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a malicious redirector link disguised as study material. The ML classifier strongly indicated maliciousness. The document body contains the URL https://ttraff.com/pify?keyword=barron+s+new+sat+29th+edition+pdf, which is a known malicious redirector. Additionally, the PDF contains a large number of external links, many of which point to potentially malicious domains.
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.com/pify?keyword=barron+s+new+sat+29th+edition+pdf
- http://kixun.4hcampohio.org/uploads/1/3/0/7/130738993/pekupekiwiti_divuve_bifimanaroxo_ninuledufixi.pdf
- http://files.eastandwestfinearts.com/uploads/1/3/1/3/131384771/4971e075c5518.pdf
- http://tuvaze.goringgaphistory.org.uk/uploads/1/3/0/9/130968996/vazubuj.pdf
- http://files.sapcrc.com/uploads/1/3/0/7/130775808/tikudov-xotusasen.pdf
- https://cdn.shopify.com/s/files/1/0428/4815/7859/files/lowes_highland_heights_ky.pdf
- https://cdn.shopify.com/s/files/1/0432/3291/9720/files/ffxiv_damage_parser.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/doragewotupepefe.pdf
- https://cdn.shopify.com/s/files/1/0431/2799/6565/files/49547083773.pdf
- https://cdn.shopify.com/s/files/1/0430/2559/6573/files/dajebiginajak.pdf
- https://cdn.shopify.com/s/files/1/0429/3197/8403/files/book_of_vile_darkness_3._5.pdf
- https://cdn.shopify.com/s/files/1/0432/8728/1832/files/23654728969.pdf
- https://cdn.shopify.com/s/files/1/0428/4533/9814/files/gozefe.pdf
- https://cdn.shopify.com/s/files/1/0439/0282/8699/files/vicious_pentagram_persona_5.pdf
- https://cdn.shopify.com/s/files/1/0430/9375/4009/files/jedenepumigijezu.pdf
- https://cdn.shopify.com/s/files/1/0428/0041/4883/files/8091127202.pdf
- https://cdn.shopify.com/s/files/1/0430/4008/0021/files/baofeng_uv_5r_plus_manuale_italiano.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_off00004c07.binbdef6c1ef4eeb6d5f1cc6fbe26ae3fab68af4f024060d5d637e02c31a9f6fb39 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4C07 | 5528 bytes |
font_01_sfnt_off00005ed9.bin119110726ca9649e986744e5c9b6757f8603051bc733ed0ff7e433cb9bf04c2e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5ED9 | 11052 bytes |
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