MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a large number of embedded links, many of which point to a link farm infrastructure. One of the primary links, 'https://ttraff.cc/pify?keyword=brimonidine+alphagan+davis+pdf', is identified as a malicious redirector. The document's structure and the presence of numerous links suggest an attempt to direct users to malicious sites, 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/pify?keyword=brimonidine+alphagan+davis+pdf
- http://files.marrsrail.org/uploads/1/3/0/7/130775747/f0cfdc7022.pdf
- http://files.easttexasplacenta.com/uploads/1/3/1/3/131384071/tefurukelinav.pdf
- http://files.chanelyourthoughts.com/uploads/1/3/2/6/132681910/sewifen.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/4455/2354/files/zevijoduladibetitixub.pdf
- https://cdn.shopify.com/s/files/1/0440/3462/1590/files/ninematixotuvilubasuliko.pdf
- https://cdn.shopify.com/s/files/1/0431/4575/6821/files/72838034507.pdf
- https://cdn.shopify.com/s/files/1/0433/7070/9142/files/yz250_service_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/5129/4628/files/bjt_amplifier.pdf
- https://cdn.shopify.com/s/files/1/0428/8151/5673/files/badubazaz.pdf
- https://cdn.shopify.com/s/files/1/0433/4649/3605/files/wonaxinujejivij.pdf
- https://cdn.shopify.com/s/files/1/0432/4904/1563/files/48825537276.pdf
- https://cdn.shopify.com/s/files/1/0437/3128/8216/files/bexawutelirofuvaxa.pdf
- https://cdn.shopify.com/s/files/1/0432/3016/7202/files/9141916782.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_off00007181.bin7b6007aa98fe376ea1d71cfc15083c4cd1742af970042c1754a4575419bdaede |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7181 | 5564 bytes |
font_01_sfnt_off00008446.bin1b786eb32b59561b52138e4e57722e1ab030a7438068446d08e8706f942171c3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8446 | 10376 bytes |
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