MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains a URL that matches the malicious redirector. This suggests the PDF is designed to trick users into clicking links that lead to malicious content, likely a phishing or malware distribution site.
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=2019+new+happy+birthday+song
- http://maxune.alpost522.com/uploads/1/3/0/9/130969627/000b96aece254b.pdf
- http://files.inharmonyliving.org/uploads/1/3/1/6/131637679/523121.pdf
- http://dozaza.urbanoasisproject.org/uploads/1/3/1/4/131437425/tuwaziw.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/2904/4119/files/atomic_habits_book_free_download.pdf
- https://cdn.shopify.com/s/files/1/0433/3781/0075/files/jubujowapatezig.pdf
- https://cdn.shopify.com/s/files/1/0440/2973/9173/files/exploring_science_working_scientifically_8_worksheets.pdf
- https://cdn.shopify.com/s/files/1/0433/9898/7941/files/minecraft_pe_0._12._0_download.pdf
- https://cdn.shopify.com/s/files/1/0435/6315/5615/files/verbal_reasoning_aptitude_test.pdf
- https://cdn.shopify.com/s/files/1/0444/3983/0695/files/fairy_tail_episode_227_english_dub.pdf
- https://cdn.shopify.com/s/files/1/0439/6164/7262/files/jifaxileviliwu.pdf
- https://cdn.shopify.com/s/files/1/0433/2378/5370/files/the_brightest_stars._poar_zmysw_anna_todd.pdf
- https://cdn.shopify.com/s/files/1/0433/1238/2117/files/toyota_avensis_2005_manual.pdf
- https://cdn.shopify.com/s/files/1/0433/5088/4505/files/nulowebiwigesepugovube.pdf
- https://cdn.shopify.com/s/files/1/0431/7554/2950/files/fuguzijuf.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_off000066c6.binbef46c281c99a8b8ee3b94b69d38b914cd7599ae2033c76387c69b4198fc9534 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66C6 | 5908 bytes |
font_01_sfnt_off00007ade.bin3f99cd9badc077dbdf43f5302e0e5df3b7ee025ada6b7142a1366634772f58e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7ADE | 10336 bytes |
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