MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a large number of embedded links, with one specifically pointing to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body is heavily obfuscated, but the presence of numerous links, including one to a redirector, suggests a phishing or malware distribution attempt.
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=cell+culture+pdf
- http://files.mybeauty.services/uploads/1/3/1/6/131637279/2633389.pdf
- http://files.lavenderrosefarms.com/uploads/1/3/0/7/130739704/2137413.pdf
- http://files.janellesmithnutrition.com/uploads/1/3/1/6/131636682/pojebepipikixap_xedopake_xokirajabejarok_novako.pdf
- http://files.sugarbakeshopperi.com/uploads/1/3/1/4/131408250/079c43.pdf
- https://cdn.shopify.com/s/files/1/0430/8048/2967/files/dakufe.pdf
- https://cdn.shopify.com/s/files/1/0428/5697/2455/files/52356636583.pdf
- https://cdn.shopify.com/s/files/1/0432/0778/6654/files/lojebuwitefewetetasenix.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/85286147205.pdf
- https://cdn.shopify.com/s/files/1/0429/8070/4405/files/nisuvanukuku.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/sedafasejizal.pdf
- https://cdn.shopify.com/s/files/1/0431/1734/6965/files/57540534576.pdf
- https://cdn.shopify.com/s/files/1/0433/2666/8952/files/46745351397.pdf
- https://cdn.shopify.com/s/files/1/0432/9635/8565/files/petijakejifom.pdf
- https://cdn.shopify.com/s/files/1/0439/3120/5787/files/vedutekaxexuriwimufoz.pdf
- https://cdn.shopify.com/s/files/1/0431/5519/4011/files/40169239592.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009716.bineaee9b4b59c98239da69454bf8ac07b3d538c6f864454c01248a29a82a7d6976 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9716 | 4404 bytes |
font_01_sfnt_off0000a61f.binffa896a2975c7b649f29182c5c40cda235e4b5f69cf98e673775117991c52958 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA61F | 9872 bytes |
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