MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many of which point to a link farm designed to manipulate search engine results. One prominent link redirects to a malicious infrastructure at 'ttraff.cc', suggesting an attempt to lead the user to a malicious site. The ML classifier also strongly indicated maliciousness.
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=fistful+of+love+piano+sheet+music
- http://files.planswpa.com/uploads/1/3/0/7/130739850/74ffde.pdf
- http://files.triciabskincare.com/uploads/1/3/0/9/130969431/sifeduroxupo.pdf
- http://files.shawnsaumell.com/uploads/1/3/2/7/132710621/0b4e79e14b6b.pdf
- http://medux.cloudnetgocanada.com/uploads/1/3/1/4/131438137/6124712.pdf
- http://files.amaneceryachtcharterscozumel.com/uploads/1/3/2/6/132683367/rizikozeriw-severabajim-kimoludosode.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0447/6072/7703/files/74788431529.pdf
- https://cdn.shopify.com/s/files/1/0452/2527/9648/files/paributowamar.pdf
- https://cdn.shopify.com/s/files/1/0432/9039/4788/files/63631847779.pdf
- https://cdn.shopify.com/s/files/1/0445/3462/8516/files/98534338273.pdf
- https://cdn.shopify.com/s/files/1/0434/0508/2780/files/domirerut.pdf
- https://cdn.shopify.com/s/files/1/0427/9091/2159/files/14636660658.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kupenase.pdf
- https://cdn.shopify.com/s/files/1/0430/7173/3917/files/71520155061.pdf
- https://cdn.shopify.com/s/files/1/0433/6638/3770/files/minecraft_magician_mod.pdf
- https://cdn.shopify.com/s/files/1/0431/8117/9048/files/40855899534.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_off00008ff4.bin14f2a3d006a1b21d2adc17aee35a08c3d95df30540acd14263ecadeba3952df4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FF4 | 5172 bytes |
font_01_sfnt_off0000a16f.bindb8755930c5392223ca1762b0df367989bb8fd1ca42e4fb6a06b99e7f5826002 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA16F | 15320 bytes |
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