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 potentially malicious redirectors or link farms. The document body and heuristics indicate a lure related to PDF compression, directing users to sites like 'ttraff.com'. This suggests an attempt to redirect users to malicious content or phishing pages.
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/wb?keyword=compress%20pdf%208mb%20to%202mb
- http://kibamuba.amoclarity.com/uploads/1/3/0/7/130739227/susijetone_safutiz_wimevu.pdf
- http://files.myroncotton.com/uploads/1/3/0/9/130969364/9373256.pdf
- http://lofuwus.longswamphistory.org/uploads/1/3/0/8/130874038/815af11f.pdf
- http://jepetokif.tshra-austin.org/uploads/1/3/0/7/130740609/9c7b4c5a.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0440/5107/1126/files/insert_animated_gif_in.pdf
- https://cdn.shopify.com/s/files/1/0433/7339/6133/files/tatabusak.pdf
- https://cdn.shopify.com/s/files/1/0429/2742/3651/files/52985956666.pdf
- https://cdn.shopify.com/s/files/1/0432/8954/2809/files/pipozatebufozunosozapirax.pdf
- https://cdn.shopify.com/s/files/1/0434/1704/3111/files/y_ahora_te_vas_acordes.pdf
- https://cdn.shopify.com/s/files/1/0429/6704/0154/files/43816497603.pdf
- https://cdn.shopify.com/s/files/1/0433/4996/6998/files/xesavafeni.pdf
- https://cdn.shopify.com/s/files/1/0448/9465/0535/files/zagedulalibunu.pdf
- https://cdn.shopify.com/s/files/1/0436/0303/4276/files/pennsylvania_drivers_manual.pdf
- https://cdn.shopify.com/s/files/1/0434/5177/7185/files/42135978997.pdf
- https://cdn.shopify.com/s/files/1/0433/4977/0399/files/learn_latin_book.pdf
- https://cdn.shopify.com/s/files/1/0450/0937/1286/files/otite_sreuse_traitement.pdf
- https://cdn.shopify.com/s/files/1/0434/6265/6157/files/1350720450.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_off00004561.bin807e3df30c642b1b2bd104c728a43d556d92fdddedaa909ee693741911ebee51 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4561 | 5316 bytes |
font_01_sfnt_off0000575d.binc5f9141aa5395881236fd027993dd8542df7620b36870cd7c4f249901fabac27 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x575D | 9684 bytes |
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