MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm and a critical heuristic firing for a malicious redirector. The embedded URL points to 'ttraff.com', a known malicious redirector, which is likely intended to lead the user to a phishing or malware distribution site. The document body, though heavily obfuscated, contains references to educational material, suggesting a lure to entice clicks.
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/pify?keyword=pearson+algebra+1+common+core+pdf
- http://files.altitudebusinesssolutions.com.au/uploads/1/3/0/7/130738871/ramakolonolawubabogo.pdf
- http://files.rockcreekbaptist.net/uploads/1/3/2/8/132816195/09b96c.pdf
- http://files.medinasbridal.com/uploads/1/3/1/3/131397996/8793581.pdf
- http://files.kemslashes.com/uploads/1/3/2/6/132682899/kuzadifa-tawususipirojor.pdf
- https://cdn.shopify.com/s/files/1/0431/5460/4198/files/49635072268.pdf
- https://cdn.shopify.com/s/files/1/0433/9925/0081/files/vipatodutos.pdf
- https://cdn.shopify.com/s/files/1/0432/3681/9104/files/futiwapajovo.pdf
- https://cdn.shopify.com/s/files/1/0432/2213/9041/files/sotevegojazabaw.pdf
- https://cdn.shopify.com/s/files/1/0430/8657/7828/files/32216621850.pdf
- https://cdn.shopify.com/s/files/1/0431/3497/6157/files/3827175875.pdf
- https://cdn.shopify.com/s/files/1/0437/4183/9511/files/76434254442.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/basugogigarerebid.pdf
- https://cdn.shopify.com/s/files/1/0435/8003/1137/files/65836178831.pdf
- https://cdn.shopify.com/s/files/1/0431/4651/0504/files/fuvenekalarobir.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_off000053e1.bin35d8820aae1210909c2ce96da239d3ef1bd79e9b76e525fa6a17e2ac410b084a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x53E1 | 5668 bytes |
font_01_sfnt_off00006713.bin5da1825f3b7f1c7d51229a90d4227748adf8ee735e33a05986cbe05d6f25c425 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6713 | 13468 bytes |
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