MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a known malicious redirector, which is a common tactic for phishing and malware distribution. The document body, though heavily obfuscated, contains the URL and a title that appears to be a lure. The ML classifier also strongly indicated maliciousness.
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=american+billboard+awards+2019+performances
- http://jamaj.theopenbus.com/uploads/1/3/2/6/132683138/vamusedejagi.pdf
- http://jizekad.wikiscreenplaycontest.com/uploads/1/3/1/4/131438216/wojinotizalej_fuliraz_pedurimubitux_tugujoleto.pdf
- http://files.whitneylawrence.com/uploads/1/3/0/8/130814586/bc71d2a6944df.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0427/6856/4380/files/xeretapenobobope.pdf
- https://cdn.shopify.com/s/files/1/0435/8121/0787/files/27634190108.pdf
- https://cdn.shopify.com/s/files/1/0437/5753/5390/files/64880177611.pdf
- https://cdn.shopify.com/s/files/1/0437/9623/4400/files/83875833809.pdf
- https://cdn.shopify.com/s/files/1/0436/4707/4464/files/thermodynamics_cengel_7th.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/70686619693.pdf
- https://cdn.shopify.com/s/files/1/0431/1518/4277/files/kaleido_star_sub_indo_mp4.pdf
- https://cdn.shopify.com/s/files/1/0435/8258/7039/files/edit_text_file_free_online.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/kusamusa.pdf
- https://cdn.shopify.com/s/files/1/0462/6513/9354/files/aquage_transforming_paste_4._6.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_off00006786.bin9b36debd320d5e18ac7a560e97f8b5b1ca289b83a1691fc00a61eaac6706c011 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6786 | 6004 bytes |
font_01_sfnt_off00007be0.bin79bfc3a02830aad41a5c899632f75df20c9ea98452a8617c77961d954e68bd00 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BE0 | 10248 bytes |
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