MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link to a known malicious redirector, ttraff.cc, which is designed to lead users to malicious content. The document body and embedded links suggest a lure related to 'low voltage transformer pdf' and various ebook titles, likely to trick users into clicking the malicious link. 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=low+voltage+transformer+pdf
- http://files.audubonparkchurch.com/uploads/1/3/2/6/132682787/jasamijopixubonuko.pdf
- http://files.jumanamoon.com/uploads/1/3/0/7/130775652/7666072.pdf
- http://mudowetux.illustrationpad.com/uploads/1/3/2/6/132680813/7590775.pdf
- https://cdn.shopify.com/s/files/1/0437/6110/7105/files/beating_the_street_ebook.pdf
- https://cdn.shopify.com/s/files/1/0431/5830/6965/files/97645131950.pdf
- https://cdn.shopify.com/s/files/1/0432/7673/0533/files/lobasewove.pdf
- https://cdn.shopify.com/s/files/1/0434/8405/3669/files/alfa_laval_separator_instruction_manual.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/86556218032.pdf
- https://cdn.shopify.com/s/files/1/0431/9143/5422/files/xifepa.pdf
- https://cdn.shopify.com/s/files/1/0440/8573/9685/files/bending_moment_diagram_and_shear_force_diagram_pdf.pdf
- https://cdn.shopify.com/s/files/1/0432/0411/6637/files/42531079007.pdf
- https://cdn.shopify.com/s/files/1/0430/3847/4397/files/89637777421.pdf
- https://cdn.shopify.com/s/files/1/0433/2008/2590/files/bavojudifotokodab.pdf
- https://cdn.shopify.com/s/files/1/0434/0865/4492/files/supercritical_boiler.pdf
- https://cdn.shopify.com/s/files/1/0430/5698/8317/files/ejercicios_aerbicos_definicion.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_off00005ff7.bin41ed213b45751849964e7aafacdc3b2b2941520b1e6fa5ef64ae371eb419b60b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FF7 | 5452 bytes |
font_01_sfnt_off0000728c.bin7e7466c2899624b2f87576b3fd4584ea76a0e7684505b65a6c9439bbb194b870 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x728C | 10260 bytes |
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