MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to external PDF files, forming a link farm. One of the primary links redirects to a known malicious infrastructure at 'ttraff.cc'. This suggests an attempt to lure users to malicious content, likely for phishing or malware distribution.
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/wix?keyword=lerys+memorial+institute
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://static.usrfiles.com/ugd/086daf_9fc4eb4a4dc942f79b925b5e568dfaf7.pdf
- https://static.usrfiles.com/ugd/696b8a_fca2fd696709473caa0bc383c4233acf.pdf
- https://static.usrfiles.com/ugd/b972d5_f9a7571682054999aa88fc2a9130df5a.pdf
- https://static.usrfiles.com/ugd/df4650_b316061c4124472cbba5fa5e999c2f21.pdf
- https://static.usrfiles.com/ugd/906e9f_79e8438635d9490b8255817d65c2694c.pdf
- https://cdn.shopify.com/s/files/1/0431/5850/3590/files/8238355537.pdf
- https://cdn.shopify.com/s/files/1/0438/6547/3189/files/wafixunini.pdf
- https://cdn.shopify.com/s/files/1/0438/1248/7325/files/foxulijubekafudo.pdf
- https://cdn.shopify.com/s/files/1/0433/8896/0933/files/49168605032.pdf
- https://cdn.shopify.com/s/files/1/0431/3920/3229/files/synthesis_of_inorganic_nanomaterials.pdf
- https://cdn.shopify.com/s/files/1/0429/3358/4035/files/1962796208.pdf
- https://cdn.shopify.com/s/files/1/0434/1035/8439/files/68747195550.pdf
- https://cdn.shopify.com/s/files/1/0431/7141/4173/files/xifuwosofebel.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004b13.bin47bd690dcff576022e654d4b59a85b75e2bf5362fff60f5385abb7acb1015666 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B13 | 4756 bytes |
font_01_sfnt_off00005b26.bin85787763dd7a1cb16e84850ddefbdd9810f38951dd230f920a890de6c119ac1a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B26 | 10284 bytes |
font_02_sfnt_off00007e52.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E52 | 4324 bytes |
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