MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm and a prominent malicious redirector URL embedded within the document body, disguised as a search result. This suggests an attempt to redirect users to malicious infrastructure, likely for phishing or malware distribution. The ML classifier also strongly indicated maliciousness.
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.com/pify?keyword=happy+birthday+sheetal+audio+song
- http://jomos.joyfuljourneystravel.com/uploads/1/3/1/4/131410227/fubazovetejego.pdf
- http://musov.lawlisprinting.com/uploads/1/3/2/6/132681763/xebijivir.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/5207/2088/files/atomic_radius_and_ionization_energy_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0450/4230/3140/files/bipartite_graph_in_graph_theory.pdf
- https://cdn.shopify.com/s/files/1/0427/8507/9452/files/free_assured_shorthold_tenancy_agreement_template_word.pdf
- https://cdn.shopify.com/s/files/1/0429/1556/1638/files/31960000505.pdf
- https://cdn.shopify.com/s/files/1/0431/7557/5709/files/beauty_and_the_beast_musical_score.pdf
- https://cdn.shopify.com/s/files/1/0432/2577/6288/files/javascript_send_keypress.pdf
- https://cdn.shopify.com/s/files/1/0431/5663/5816/files/18608729334.pdf
- https://cdn.shopify.com/s/files/1/0428/6929/3215/files/63340183276.pdf
- https://cdn.shopify.com/s/files/1/0430/0364/2007/files/automate_the_boring_stuff.pdf
- https://cdn.shopify.com/s/files/1/0437/2732/3301/files/36462611846.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bumagigefabap.pdf
- https://cdn.shopify.com/s/files/1/0432/3803/1518/files/juwurigabux.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_off0000801d.binf6bf85ea45b6cd5871e68838001d012489701aedce90c905644f98bea0480469 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x801D | 5424 bytes |
font_01_sfnt_off00009281.bin79d83b43f2b2274d468da260f548119e19439d67de1d17c2aa071c174b6c5545 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9281 | 14684 bytes |
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