MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which directs to a known malicious redirector. The document body, though heavily obfuscated, contains text referencing 'Actemra side effects bad breath' and the malicious URL, suggesting a phishing or scam attempt. The presence of numerous external PDF links further indicates a link farm designed to distribute malicious content.
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=actemra+side+effects+bad+breath
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://static.usrfiles.com/ugd/b8c837_2a92d4228df245729137bddd11933ccb.pdf
- https://static.usrfiles.com/ugd/0a0016_7f7720dbde22421a87ff26fcb8d7da96.pdf
- https://static.usrfiles.com/ugd/badafb_5926153dc16e463fb04fab350875a327.pdf
- https://static.usrfiles.com/ugd/a01749_1c9856af425a4e6596f1c5f68ab1103f.pdf
- https://static.usrfiles.com/ugd/97368a_93632436560b423e897e602c2fe6517b.pdf
- https://cdn.shopify.com/s/files/1/0451/0436/5733/files/xekivafebawexunezopaxijov.pdf
- https://cdn.shopify.com/s/files/1/0434/1871/4264/files/313645466.pdf
- https://cdn.shopify.com/s/files/1/0428/4180/0860/files/puzatagetifu.pdf
- https://cdn.shopify.com/s/files/1/0430/6701/5322/files/19947344537.pdf
- https://cdn.shopify.com/s/files/1/0439/4188/8155/files/titumupu.pdf
- https://cdn.shopify.com/s/files/1/0461/7076/7512/files/78324335901.pdf
- https://cdn.shopify.com/s/files/1/0432/8731/4585/files/movimiento_caida_libre.pdf
- https://cdn.shopify.com/s/files/1/0432/3046/2116/files/chrome_plugins_viewer_enable.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_off00008096.bin8131b0a58e55a799df98d62b4fe0cdceea65a3ae726bbafb215e43e9de9c043d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8096 | 5356 bytes |
font_01_sfnt_off0000929a.bin4b4252be925962a31097e424f608b13422440ce087e893959ee9c1f79e01f4d6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x929A | 10456 bytes |
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