MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=sql+server+interview+questions+for+experienced+professionals+pdf'. This URL is presented within the document body, disguised as a link to SQL server interview questions. The ML classifier also strongly flagged this PDF as malicious. The file is likely a lure to redirect users to malicious infrastructure.
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=sql+server+interview+questions+for+experienced+professionals+pdf
- http://files.kopou.org/uploads/1/3/1/3/131381288/nidaza_timagajeti_xemaxufu_serikoje.pdf
- http://files.migrants.scot/uploads/1/3/1/3/131379552/pekowumefito-matuvawisediza.pdf
- http://files.rncheadquarters.com/uploads/1/3/2/3/132303353/47fd640.pdf
- https://cdn.shopify.com/s/files/1/0431/7780/3931/files/tutumaragujajara.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/giratajolexodomofavewolov.pdf
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/jenn_air_refrigerator_manual.pdf
- https://cdn.shopify.com/s/files/1/0432/3019/9966/files/16598230351.pdf
- https://cdn.shopify.com/s/files/1/0434/6970/1280/files/motixutotutebasafuli.pdf
- https://cdn.shopify.com/s/files/1/0431/9612/1252/files/asmaul_husna_in_malayalam.pdf
- https://cdn.shopify.com/s/files/1/0429/4174/3263/files/48817324527.pdf
- https://cdn.shopify.com/s/files/1/0427/4274/3207/files/dojavifuviloxuv.pdf
- https://cdn.shopify.com/s/files/1/0434/2641/4748/files/26919352476.pdf
- https://cdn.shopify.com/s/files/1/0431/5768/4375/files/46060158806.pdf
- https://cdn.shopify.com/s/files/1/0430/5436/6877/files/42092917677.pdf
- https://cdn.shopify.com/s/files/1/0431/3127/3365/files/11296253339.pdf
- https://cdn.shopify.com/s/files/1/0430/4112/8601/files/68561486221.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_off00007763.bin5e59c0353cff046145d95b50951cb5c13c4628ac430bdbf1881ace0f40bcfb9b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7763 | 5600 bytes |
font_01_sfnt_off00008a9c.binddf25631914222bded19661eada3bceb0024832878d8512511b16d732ad0802a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A9C | 10356 bytes |
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