MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous external links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains the malicious URL. The ML classifier strongly indicates maliciousness, and the PDF structure suggests a link farm designed to lure 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.ru/pify?keyword=acetic+anhydride+production+process+pdf
- http://files.visualsbyjacqui.com/uploads/1/3/2/8/132814791/3698344.pdf
- http://files.inadocument.com/uploads/1/3/1/4/131413718/lejinanerovip.pdf
- http://files.gypsygeorge.com/uploads/1/3/0/9/130969340/tawejakomigedapiziz.pdf
- http://files.barbarabairddesign.com/uploads/1/3/1/6/131606198/dcbc55ef09a8da7.pdf
- https://cdn.shopify.com/s/files/1/0429/0058/6649/files/27128043135.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/59854739703.pdf
- https://cdn.shopify.com/s/files/1/0436/7882/6661/files/lawepirudifubabezara.pdf
- https://cdn.shopify.com/s/files/1/0431/7731/2411/files/88081579012.pdf
- https://cdn.shopify.com/s/files/1/0434/7923/6774/files/duzegababotabebuni.pdf
- https://cdn.shopify.com/s/files/1/0433/5009/8085/files/10072401681.pdf
- https://cdn.shopify.com/s/files/1/0435/0689/2960/files/the_choice_for_love_barbara_de_angelis.pdf
- https://cdn.shopify.com/s/files/1/0428/5097/5910/files/16893230452.pdf
- https://cdn.shopify.com/s/files/1/0438/3434/3574/files/28356550513.pdf
- https://cdn.shopify.com/s/files/1/0432/3305/0779/files/tedobetiparelapiralov.pdf
- https://cdn.shopify.com/s/files/1/0452/3936/9885/files/xumaxe.pdf
- https://cdn.shopify.com/s/files/1/0433/3119/0952/files/discord_in_game_overlay.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_off00008705.bin0fb97d758d4536c398ae4c260a3a1d77b5f2baa24df7ecf6e768633b2fcdbc2f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8705 | 5300 bytes |
font_01_sfnt_off00009900.bin434a9796731a6c84164484179a563db9d9fb7367db4c7520c8b597cb61efe678 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9900 | 9652 bytes |
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