MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to malicious infrastructure, specifically identified by the 'PDF_MALICIOUS_REDIRECTOR_LINK' heuristic. The document body, though heavily obfuscated, contains text suggesting a lure related to a "Mycenaean greek dictionary pdf". The presence of numerous external PDF links also indicates a link farm, likely for SEO manipulation or to distribute malicious content. The ML classifier strongly supports the malicious nature of this PDF.
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=mycenaean+greek+dictionary+pdf
- http://files.bodypercussionclassroom.com/uploads/1/3/1/1/131164063/cb5658e6.pdf
- http://files.crownsofgloryw1gs.com/uploads/1/3/1/4/131438819/48e08a2d0de070.pdf
- http://files.lindsayreissnsf.com/uploads/1/3/2/7/132741194/dixijagaw.pdf
- http://files.hypnobabiescoloradosprings.com/uploads/1/3/1/3/131383949/salasujugavuzifumi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/2862/7099/files/fugupiwufurirakesajaxewi.pdf
- https://cdn.shopify.com/s/files/1/0434/2762/7164/files/97040252165.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/27039997465.pdf
- https://cdn.shopify.com/s/files/1/0436/1427/3698/files/62520485769.pdf
- https://cdn.shopify.com/s/files/1/0432/1335/7211/files/kagumi.pdf
- https://cdn.shopify.com/s/files/1/0433/7614/8638/files/zazajovobol.pdf
- https://cdn.shopify.com/s/files/1/0433/3685/9813/files/pobuwefamamineduwosima.pdf
- https://cdn.shopify.com/s/files/1/0439/1731/2152/files/70544843214.pdf
- https://cdn.shopify.com/s/files/1/0438/3873/4496/files/zedog.pdf
- https://cdn.shopify.com/s/files/1/0441/1277/3272/files/10313149126.pdf
- https://cdn.shopify.com/s/files/1/0430/3070/8385/files/93509762903.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_off00006fa7.bin3f1a919d6512cedd658ad1dc5c4c91cf112a6b04cf7057b279a36581ec033228 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FA7 | 5072 bytes |
font_01_sfnt_off000080fb.bin72be92ddc6d57eb3abf3be878ec8ece58b67b2f8fd69ba835782f96c809947a6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80FB | 10224 bytes |
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