MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=catholic+biblical+apologetics+pdf'. This indicates the document's primary purpose is to redirect users to malicious infrastructure. The presence of a large number of external PDF links, many hosted on Shopify, further suggests a link farm or SEO poisoning tactic to attract victims. The ML classifier also strongly flagged this PDF as malicious.
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=catholic+biblical+apologetics+pdf
- http://files.corealis-ing.net/uploads/1/3/2/8/132814448/24ac7.pdf
- http://files.guyingram.com/uploads/1/3/2/6/132681596/3295852.pdf
- http://wuzudi.nycmiddleschoolbasketballleague.com/uploads/1/3/0/7/130738524/rogaxorerobaxajat.pdf
- http://nolalo.madisonfirstchurchofgod.com/uploads/1/3/1/3/131378780/7452f.pdf
- https://cdn.shopify.com/s/files/1/0428/1715/9335/files/61421283929.pdf
- https://cdn.shopify.com/s/files/1/0434/6583/4649/files/buganda_kingdom.pdf
- https://cdn.shopify.com/s/files/1/0434/2136/8482/files/mutajavavasemenusodog.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/laxefasigapabaxirasu.pdf
- https://cdn.shopify.com/s/files/1/0432/6398/3769/files/21463925429.pdf
- https://cdn.shopify.com/s/files/1/0432/4225/8587/files/79105593523.pdf
- https://cdn.shopify.com/s/files/1/0429/1543/0559/files/zukafisasulimonuxoku.pdf
- https://cdn.shopify.com/s/files/1/0432/6516/3422/files/7172780520.pdf
- https://cdn.shopify.com/s/files/1/0436/4291/2926/files/powazikifad.pdf
- https://cdn.shopify.com/s/files/1/0432/3203/4976/files/77864892564.pdf
- https://cdn.shopify.com/s/files/1/0429/0733/6857/files/luvege.pdf
- https://cdn.shopify.com/s/files/1/0431/2514/5760/files/87951752465.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_off0000b958.bin2fe4567086c16023967fe5e706414dace75a4abe8737d149a84357332cc5cf6e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB958 | 5364 bytes |
font_01_sfnt_off0000cb8e.bin0af7cc3a49408ea86eb0238c2f93201ccff5456f8d9252197d07c02a6c97e22e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB8E | 13052 bytes |
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