MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The document body, though partially corrupted, suggests a lure related to 'article review format pdf'. The presence of a link farm and a critical heuristic firing for malicious redirector links strongly indicates an attempt to lead users to harmful content.
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.ru/pify?keyword=article+review+format+pdf
- http://files.nirvanatails.biz/uploads/1/3/1/3/131380042/2b9ae1e.pdf
- http://files.azusaconservatory.org/uploads/1/3/1/4/131437423/zexamexe_kalix_bogewetemavis_lomokatipawa.pdf
- http://files.princessinthemirror.net/uploads/1/3/1/4/131437948/wizasetibe.pdf
- http://files.jaccbuilders.com/uploads/1/3/1/3/131379012/xibodasapa.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/2003/3943/files/autocad_plant_3d_2020_manual_espaol.pdf
- https://cdn.shopify.com/s/files/1/0427/9946/4611/files/lajojakunarigiwe.pdf
- https://cdn.shopify.com/s/files/1/0431/9802/1793/files/methods_of_waste_disposal_in_nigeria.pdf
- https://cdn.shopify.com/s/files/1/0431/4166/0826/files/duzuvivexezube.pdf
- https://cdn.shopify.com/s/files/1/0429/3646/7619/files/movenetofabo.pdf
- https://cdn.shopify.com/s/files/1/0438/4777/8469/files/16779250730.pdf
- https://cdn.shopify.com/s/files/1/0431/4143/1464/files/51725344192.pdf
- https://cdn.shopify.com/s/files/1/0435/9074/6271/files/l_aleph_borges.pdf
- https://cdn.shopify.com/s/files/1/0437/5566/7605/files/phil_collins_against_all_odds_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0439/0017/4504/files/vijolukamenuwovo.pdf
- https://cdn.shopify.com/s/files/1/0435/1341/3791/files/kariwunijemutada.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_off0000696f.binffb89f6f49d145d6e16a4abf65a72c7794cf2bc9716a9c7b2b35cac9b0a6efbf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x696F | 5264 bytes |
font_01_sfnt_off00007b4a.bin6f8b642bb6b6b7f92b76589a1bfda0190016c16d8f1e4b2a54353238d096c9d2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B4A | 10240 bytes |
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