MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
This PDF document contains multiple embedded links, with a primary link leading to a known malicious redirector. The document body and embedded links suggest a lure to download content, which is a common tactic for distributing malware or phishing. The ML classifier strongly flagged this PDF as malicious, and the presence of a redirector URL reinforces this assessment.
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=short+stories+for+reproduction+pdf
- http://files.littlebrains.co.za/uploads/1/3/0/8/130873717/dikevofidunit.pdf
- http://files.arifails.com/uploads/1/3/1/0/131070861/673a29c85ce507.pdf
- http://files.cecilyscloset.org/uploads/1/3/1/3/131398323/wibekirekir.pdf
- https://cdn.shopify.com/s/files/1/0444/0326/1606/files/basic_arabic_to_english_dictionary.pdf
- https://cdn.shopify.com/s/files/1/0439/2042/5115/files/gefisapugologurudepozone.pdf
- https://cdn.shopify.com/s/files/1/0427/8131/1132/files/tamil_bluray_movie_download.pdf
- https://cdn.shopify.com/s/files/1/0437/0238/6856/files/23690665178.pdf
- https://cdn.shopify.com/s/files/1/0437/4475/5866/files/sarobomejimobefasoj.pdf
- https://cdn.shopify.com/s/files/1/0428/4016/2467/files/fojijadoxoropin.pdf
- https://cdn.shopify.com/s/files/1/0435/1534/7103/files/77250364894.pdf
- https://cdn.shopify.com/s/files/1/0435/4415/0165/files/bioconstruo_bambu.pdf
- https://cdn.shopify.com/s/files/1/0432/3573/7764/files/30189934129.pdf
- https://cdn.shopify.com/s/files/1/0431/4241/4492/files/temoz.pdf
- https://cdn.shopify.com/s/files/1/0434/7356/7901/files/bitezasabefirelox.pdf
- https://cdn.shopify.com/s/files/1/0434/0878/5562/files/vasalujadinegepij.pdf
- https://cdn.shopify.com/s/files/1/0441/0189/4296/files/41066141018.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/
- https://cdn.shopify.com/s/files/1/0437/4475/5866/files/sarobomejim
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006793.bin5f9867f6f039070731c83bb20512beec4bd3a3203fea8e0a97182dbabf8bf6c9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6793 | 5104 bytes |
font_01_sfnt_off000078ee.bincc640c861374376371afadf99ddc61be431083f8d7fd7c6c4039c725b8d7bd52 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x78EE | 10812 bytes |
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