MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, many of which point to a link farm designed to redirect users to malicious infrastructure. The primary malicious URL identified is a redirector, suggesting an attempt to obfuscate the final destination. The ML classifier strongly indicated maliciousness, and the PDF structure itself is suspicious due to the mass of external links.
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=baby+happy+birthday+images+hd+free
- http://files.cheflouiscatering.com/uploads/1/3/1/4/131407424/6742050.pdf
- http://zugoveja.mortzheim.com/uploads/1/3/0/8/130874284/lipakeg_kanafupabejaz.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/7017/6928/files/prolactinoma_guidelines_2017.pdf
- https://cdn.shopify.com/s/files/1/0429/5491/5993/files/12168471784.pdf
- https://cdn.shopify.com/s/files/1/0432/4674/7805/files/lab_safety_worksheet_answers_key.pdf
- https://cdn.shopify.com/s/files/1/0438/4745/0789/files/63384791615.pdf
- https://cdn.shopify.com/s/files/1/0428/6044/5855/files/sebofabowetotuse.pdf
- https://cdn.shopify.com/s/files/1/0430/0092/2261/files/96229534924.pdf
- https://cdn.shopify.com/s/files/1/0436/4324/0606/files/anglo_american_literature_answer_key.pdf
- https://cdn.shopify.com/s/files/1/0432/2151/6449/files/71637566728.pdf
- https://cdn.shopify.com/s/files/1/0443/9402/1030/files/55127077480.pdf
- https://cdn.shopify.com/s/files/1/0429/9476/1877/files/27282915620.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_off0000679c.binfa55595b4e8eeb76039300d866ac39895fd744adf7f7607803023bdd98527269 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x679C | 5712 bytes |
font_01_sfnt_off00007aea.bin6104c1606ef1c1098e922bcbad254d938146f363ad9054f4de804e91dad18756 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AEA | 10088 bytes |
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