MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple links, including one pointing to a known malicious redirector. The document body and heuristics indicate a lure to click a download link, likely leading to a malicious site. The presence of numerous external links suggests a link farm SEO tactic to obscure the malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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/wb?keyword=convert%20jpg%20to%20searchable%20pdf%20online
- http://files.stuartcrouch.net/uploads/1/3/2/6/132695428/4416860.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/7006/2754/files/letobugivojofifegadijap.pdf
- https://cdn.shopify.com/s/files/1/0432/2318/7616/files/binakilorelej.pdf
- https://cdn.shopify.com/s/files/1/0440/9065/4885/files/luzewumomoma.pdf
- https://cdn.shopify.com/s/files/1/0429/1231/7603/files/basel_iii_finalising_post-_crisis_reforms_summary.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/sejil.pdf
- https://cdn.shopify.com/s/files/1/0437/2535/7206/files/bolimokuvukilopo.pdf
- https://cdn.shopify.com/s/files/1/0434/9627/6128/files/zafiwozugapulafuf.pdf
- https://cdn.shopify.com/s/files/1/0428/1355/4855/files/lobiwonowinofajimoma.pdf
- https://cdn.shopify.com/s/files/1/0434/7379/7285/files/43390759225.pdf
- https://cdn.shopify.com/s/files/1/0429/6510/6847/files/72954239862.pdf
- https://cdn.shopify.com/s/files/1/0432/0549/2904/files/90763225981.pdf
- https://cdn.shopify.com/s/files/1/0436/3950/5054/files/adada_malada_song_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_off00005e0c.bin70228da6e349ae8cc564b2d125fe11f96b7b6c5e742282f58df60a5a8881401d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E0C | 5600 bytes |
font_01_sfnt_off00007117.bin1e3c947a4538a48220a8737f1240c9f02dc28242281794b6da2cdd01c4eb2861 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7117 | 10308 bytes |
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