MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, a technique often used for SEO poisoning or to direct users to malicious sites. One of the primary links, 'https://ttraff.ru/pify?keyword=what+is+aae+file', is flagged as a malicious redirector. The document body, though heavily obfuscated, contains references to URLs, reinforcing the link farm attack pattern. 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.ru/pify?keyword=what+is+aae+file
- http://files.asensioresearch.com/uploads/1/3/2/7/132741211/6573953.pdf
- http://files.outlinebuddy.com/uploads/1/3/1/4/131455069/7092922.pdf
- http://files.nazarenesforcreationcare.com/uploads/1/3/1/3/131379496/fikomagizezi.pdf
- https://cdn.shopify.com/s/files/1/0434/2205/6600/files/43508153483.pdf
- https://cdn.shopify.com/s/files/1/0433/6497/4742/files/rimiwesekikawinin.pdf
- https://cdn.shopify.com/s/files/1/0431/1629/8393/files/86571208578.pdf
- https://cdn.shopify.com/s/files/1/0431/3382/9277/files/xoxonovurisoguwomow.pdf
- https://cdn.shopify.com/s/files/1/0431/7016/8986/files/namevobavop.pdf
- https://cdn.shopify.com/s/files/1/0434/3493/4429/files/ziputaxakemajexefale.pdf
- https://cdn.shopify.com/s/files/1/0431/4749/3536/files/majire.pdf
- https://cdn.shopify.com/s/files/1/0433/0147/0366/files/tikaxu.pdf
- https://cdn.shopify.com/s/files/1/0432/0201/9487/files/wefuxitugalejekepeduzut.pdf
- https://cdn.shopify.com/s/files/1/0433/5609/4615/files/89833413729.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_off00005f46.bin19d2d21c779e5be8fb455f631904285d790c0291c99dc8abe05a6d27fd4288f2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F46 | 4772 bytes |
font_01_sfnt_off00006f91.bin430ca0f4e9ceaed232781b2f0dcff72a76c491a565258b737965cf87ba8dbb29 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F91 | 10032 bytes |
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