MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links that redirect to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body text and embedded links suggest a lure for free PDF downloads, which is a common social engineering tactic. 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=byomkesh+bakshi+free+pdf+download
- http://files.solanaenergy.com/uploads/1/3/2/6/132682039/8526103.pdf
- http://files.triadukulele.com/uploads/1/3/1/0/131069832/nuwaduduzomop.pdf
- http://files.bransfordmedpsych.com/uploads/1/3/1/4/131483002/palonilazumorilurod.pdf
- http://files.andthatmeanscomfort.com/uploads/1/3/1/4/131453950/7703264.pdf
- https://cdn.shopify.com/s/files/1/0431/6204/2529/files/wernicke_s_aphasia.pdf
- https://cdn.shopify.com/s/files/1/0429/9217/3217/files/mogekububovegufonewele.pdf
- https://cdn.shopify.com/s/files/1/0434/9103/3250/files/96671367169.pdf
- https://cdn.shopify.com/s/files/1/0431/8471/7979/files/nevapigekenavaxixomax.pdf
- https://cdn.shopify.com/s/files/1/0434/0305/1171/files/tefagigikutogakumamatusu.pdf
- https://cdn.shopify.com/s/files/1/0430/3159/3113/files/sejolexutobotojem.pdf
- https://cdn.shopify.com/s/files/1/0431/3917/0466/files/20535347082.pdf
- https://cdn.shopify.com/s/files/1/0431/0079/9140/files/27223363429.pdf
- https://cdn.shopify.com/s/files/1/0432/5769/2315/files/77571704169.pdf
- https://cdn.shopify.com/s/files/1/0429/5085/2762/files/3762909362.pdf
- https://cdn.shopify.com/s/files/1/0431/8189/9944/files/13541081968.pdf
- https://cdn.shopify.com/s/files/1/0430/8631/5684/files/convert_to_word_arabic_font.pdf
- https://cdn.shopify.com/s/files/1/0428/9930/8700/files/74113601546.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_off000072b1.bin762e99c728236ca2c986abfc1bbd412ff180e7d26f3b50bd57da0611ada83974 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72B1 | 5728 bytes |
font_01_sfnt_off0000861d.bin3a055b4a9b2a07a327578dc9f06c7277a14988eb64d9ffa95b5896da53d47062 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x861D | 14596 bytes |
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