MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a large number of embedded links, many of which point to external resources, including a known malicious redirector at `https://ttraff.club/wix?keyword=how+do+you+linearize+an+inverse+graph`. This suggests a phishing or scam attempt designed to lead users to malicious infrastructure. 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.club/wix?keyword=how+do+you+linearize+an+inverse+graph
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/7456/7843/files/retron_5_reset_button.pdf
- https://cdn.shopify.com/s/files/1/0438/2189/1746/files/video_converter_to_mp4_free.pdf
- https://cdn.shopify.com/s/files/1/0440/0755/5222/files/cambridge_english_in_mind_workbook_4_answers.pdf
- https://cdn.shopify.com/s/files/1/0433/3069/9414/files/suvaseximiwodasafagegoxim.pdf
- https://cdn.shopify.com/s/files/1/0427/5778/3718/files/rivuzepelivasitini.pdf
- https://cdn.shopify.com/s/files/1/0438/6340/8795/files/15867728437.pdf
- https://0ab20def-f588-4b60-9c28-43f3d6cb62ac.filesusr.com/ugd/031dda_5d26355ee3354170aac62bc352b875f0.pdf?index=true
- https://e36967bd-835d-49fc-9fe0-a9a20fb64cfe.filesusr.com/ugd/fe83c3_2ea7590d666446a3b57e798269bbde75.pdf?index=true
- https://293f0243-eb43-40e8-a6bf-7288d9b6a828.filesusr.com/ugd/e3ed1f_88f2df2d18e4400b81a003cb84f71418.pdf?index=true
- https://b62e4fa8-ca95-4eb2-8dab-207c7cc807a8.filesusr.com/ugd/008e52_c03530a630b74b14a9f30e22669d00c8.pdf?index=true
- https://18bd0c66-2813-4841-9c71-ad1cd933c6bb.filesusr.com/ugd/113e89_56aab9ea4ae4474286a83ccae197a22a.pdf?index=true
- https://50f13ab2-b15c-4a6e-b51b-b01a23a755e0.filesusr.com/ugd/5bf82b_2237651c4a73417dab3cf8307402f16c.pdf?index=true
- 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_off0000669d.bin91f9cbfe24aee258166a408213ead9e300eb1534dcc9b7154066b7be8e27ff2f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x669D | 5488 bytes |
font_01_sfnt_off00007965.bincfbca69490c6d7f1616f0c1c152fbb78be5a853a7f6008b4da93005039435911 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7965 | 10428 bytes |
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