MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, with one identified as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains a URL that appears to be part of the link farm, suggesting a social engineering tactic to drive traffic to potentially malicious sites.
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/pify?keyword=xamarin+android+app+tutorial+pdf
- http://files.unnatilok.com/uploads/1/3/1/8/131871994/dodojozo.pdf
- http://files.gumbeerfest.co.uk/uploads/1/3/1/1/131163712/ad7d6335.pdf
- http://files.teamzoecancersucks.com/uploads/1/3/1/3/131383892/jagadawuwune.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/1533/1227/files/jotatew.pdf
- https://cdn.shopify.com/s/files/1/0432/8921/5129/files/favagupi.pdf
- https://cdn.shopify.com/s/files/1/0431/2553/8980/files/pebibikirefope.pdf
- https://cdn.shopify.com/s/files/1/0431/5398/1594/files/stone_sword_minecraft.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xuxovozukirofavekejob.pdf
- https://cdn.shopify.com/s/files/1/0427/8393/2582/files/45860295701.pdf
- https://cdn.shopify.com/s/files/1/0437/4675/4714/files/latex_beamer_include_slides.pdf
- https://cdn.shopify.com/s/files/1/0434/3873/5517/files/ubuntu_12._04_sources._list.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/39738284996.pdf
- https://cdn.shopify.com/s/files/1/0444/4202/6150/files/gigaware_usb_to_serial.pdf
- https://cdn.shopify.com/s/files/1/0434/7153/6285/files/xitixobuwoduvapopel.pdf
- https://cdn.shopify.com/s/files/1/0435/8792/8223/files/cardiology_textbook_free.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060b8.bina72aa95e5233212454e0c7c416178a2dbc4bb8c65b45d04f0682ce5b8387fcf6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60B8 | 4984 bytes |
font_01_sfnt_off00007194.bin7b84076037aada09435d93063f37320b02014f316a9db91ef36632529cf545cb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7194 | 14792 bytes |
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