MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, many pointing to Shopify domains, but one critical link to 'ttraff.cc' is identified as a malicious redirector. The document body, though heavily obfuscated, contains the same malicious URL, suggesting the primary intent is to redirect the user to a harmful site. The ML classifier strongly supports the malicious verdict.
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=chinese+alphabet+pronunciation+pdf
- http://files.sheilatrecartin.com/uploads/1/3/0/9/130969169/5206781.pdf
- http://files.tdoulaarts.com/uploads/1/3/1/4/131454345/142bfa.pdf
- http://toliju.independentfacilitationmatters.com/uploads/1/3/2/6/132681513/d56f7a.pdf
- http://files.myswimvillage.com/uploads/1/3/1/1/131164205/8091349.pdf
- http://files.thespeculativekitchen.com/uploads/1/3/1/3/131384656/jumesanuresakil_jedodalegakoxu.pdf
- https://cdn.shopify.com/s/files/1/0434/3136/2725/files/swagger_mega_download.pdf
- https://cdn.shopify.com/s/files/1/0434/3165/7638/files/rusumodotit.pdf
- https://cdn.shopify.com/s/files/1/0429/0363/4079/files/wevexifizakepugajevig.pdf
- https://cdn.shopify.com/s/files/1/0430/6262/4405/files/20_amino_acids_and_their_functions.pdf
- https://cdn.shopify.com/s/files/1/0432/7004/5864/files/lipawanusoferawosixapixe.pdf
- https://cdn.shopify.com/s/files/1/0434/1936/9639/files/spectral_methods_of_automorphic_forms.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/65431134640.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/98774508290.pdf
- https://cdn.shopify.com/s/files/1/0437/8660/0609/files/ruxibixeraxogax.pdf
- https://cdn.shopify.com/s/files/1/0432/4923/8184/files/banik.pdf
- https://cdn.shopify.com/s/files/1/0435/9074/6271/files/blue_jackets_manual_18th_edition.pdf
- https://cdn.shopify.com/s/files/1/0443/6351/4012/files/94041037236.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_off00006584.bin8fb772089048d45ec8ad7f43dd784fdbc240f99282833d718fd62c59b0d5f14a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6584 | 5288 bytes |
font_01_sfnt_off00007761.bindc42734061510d73b799dd4a4e3d8a12e60a13acf54a4c455be07cb7d62995cf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7761 | 10476 bytes |
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