MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a link farm. The document body contains the URL 'https://ttraff.cc/pify?keyword=aquifer+test+pdf', which is a known malicious redirector. The presence of numerous external links, many pointing to obscure domains, suggests a spam or phishing campaign aimed at driving traffic to potentially harmful 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=aquifer+test+pdf
- http://wedizilud.rtmb.org/uploads/1/3/1/8/131871721/4633867.pdf
- http://files.ppddragonboat.org/uploads/1/3/1/8/131857421/wamixapul.pdf
- http://files.mellowspringfamilyfarms.com/uploads/1/3/1/4/131453253/remuvujol.pdf
- http://muwuliwaf.pomeroyshpe.com/uploads/1/3/0/7/130776644/61f3efab17f.pdf
- http://files.comedianambrosejones.com/uploads/1/3/1/4/131407227/dumitumirebekexevox.pdf
- https://cdn.shopify.com/s/files/1/0429/6799/0438/files/azitromicina_900mg_bula.pdf
- https://cdn.shopify.com/s/files/1/0435/2878/1988/files/current_immunization_schedule_in_nigeria.pdf
- https://cdn.shopify.com/s/files/1/0432/4818/9595/files/51570310362.pdf
- https://cdn.shopify.com/s/files/1/0438/4541/9173/files/machine_learning_algorithms_free_download.pdf
- https://cdn.shopify.com/s/files/1/0433/7729/5521/files/6395018087.pdf
- https://cdn.shopify.com/s/files/1/0427/6633/6167/files/57649942859.pdf
- https://cdn.shopify.com/s/files/1/0435/2661/9288/files/giniramopubiz.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pujipipokumamidepuw.pdf
- https://cdn.shopify.com/s/files/1/0440/3517/8661/files/vidamufuvujujoginase.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_off000069f5.bin78f941150830226d199303265f7b87aafe43dbd80cbb09719d0ac219c2e90463 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69F5 | 4908 bytes |
font_01_sfnt_off00007abd.binc10d07a0d24bdc99e68d61c64c31064be20c1bcd54aa571083f5e1ef2a3d0cce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7ABD | 10400 bytes |
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