MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains embedded links, one of which points to known malicious redirector infrastructure. The document body and heuristics indicate a lure for users to click on these links, likely to download malicious content or be redirected to phishing sites. The presence of numerous external PDF links suggests a link farm or SEO poisoning attempt to drive traffic to malicious sites.
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/pify?keyword=systemic+pathology+book+pdf
- http://papuzu.ashlynnsboutique.com/uploads/1/3/1/4/131437394/8979996.pdf
- http://natabuw.sdhsband.org/uploads/1/3/2/3/132303382/5507762.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/6922/6656/files/22326376060.pdf
- https://cdn.shopify.com/s/files/1/0438/8998/3640/files/nalibafokosofegozekusova.pdf
- https://cdn.shopify.com/s/files/1/0433/8286/6083/files/50922864647.pdf
- https://cdn.shopify.com/s/files/1/0436/1804/2018/files/metezijedelugenuzut.pdf
- https://cdn.shopify.com/s/files/1/0430/8513/6021/files/20265959246.pdf
- https://cdn.shopify.com/s/files/1/0431/6338/6016/files/28387847288.pdf
- https://cdn.shopify.com/s/files/1/0432/7810/6779/files/understanding_business_organisations.pdf
- https://cdn.shopify.com/s/files/1/0434/4676/3677/files/dimekujoxepatufebepevogag.pdf
- https://cdn.shopify.com/s/files/1/0431/7554/2950/files/ncaa_basketball_tournament_bracket.pdf
- https://cdn.shopify.com/s/files/1/0429/2172/2015/files/77279252064.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_off0000435c.bin362a3445510b2794742a13956b3a360f2d8ee3649d9019a510b46298449284a5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x435C | 5880 bytes |
font_01_sfnt_off00005742.bind2d754a48e64faf8f1e68612a08c240adb91db8029ae4166790dbb879b3fa7da |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5742 | 9928 bytes |
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