MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one identified as a known malicious redirector. The ML classifier strongly indicated maliciousness. The document body, though heavily obfuscated, contains the URL that triggered the malicious redirector heuristic. The presence of a link farm suggests an attempt to distribute malicious content or SEO poisoning.
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/wb?keyword=sami%20awad%20aldeeb%20abu-sahlieh%20pdf
- http://rugit.smykkemageren.com/uploads/1/3/2/3/132302942/164d59e538.pdf
- http://files.melissafloresdesigns.com/uploads/1/3/2/6/132696351/guwiturebul.pdf
- http://megidan.oceansportnews.com/uploads/1/3/1/8/131872225/sawufijoj_namukiwonapive.pdf
- http://files.daviessurveys.com/uploads/1/3/1/6/131637553/e195255.pdf
- https://cdn.shopify.com/s/files/1/0434/1324/2005/files/banach_algebra_book.pdf
- https://cdn.shopify.com/s/files/1/0433/8457/0019/files/fabururirogiz.pdf
- https://cdn.shopify.com/s/files/1/0429/2398/3001/files/virarerurilobixafebeb.pdf
- https://cdn.shopify.com/s/files/1/0440/2728/1558/files/42962500141.pdf
- https://cdn.shopify.com/s/files/1/0436/9989/6475/files/zojiwezoxuvipero.pdf
- https://cdn.shopify.com/s/files/1/0437/1644/4315/files/76220463053.pdf
- https://cdn.shopify.com/s/files/1/0431/5276/9192/files/povefikemojeboretowoz.pdf
- https://cdn.shopify.com/s/files/1/0435/3864/5144/files/abstract_algebra_herstein_download.pdf
- https://cdn.shopify.com/s/files/1/0429/6998/9279/files/53923480611.pdf
- https://cdn.shopify.com/s/files/1/0435/3140/3423/files/arduino_mega_adalah.pdf
- https://cdn.shopify.com/s/files/1/0433/0350/1989/files/rarinubejonupusivupuk.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006fd0.bind951f71ab7c2ff63fa11d6f29f9617740234a0f10a11e362887e4348326c931e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FD0 | 5552 bytes |
font_01_sfnt_off000082a5.bin3ea59e54414958dbd3fa98714a67260ce774faf7f6e81209aac01f38ff9cd3ce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82A5 | 10836 bytes |
font_02_sfnt_off0000a77e.binbcb2d46384e3f0e396f0fe9503141c68027614d5baaed090945ea44c413044bf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA77E | 18056 bytes |
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