MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links, one of which, https://ttraff.com/wb?keyword=racing%20extinction%20movie%20worksheet, is identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to a movie worksheet and the malicious URL, suggesting a lure to a phishing or malware distribution site. The presence of numerous other PDF links, many hosted on shopify.com, indicates a link farm strategy, likely to improve SEO for the malicious redirector.
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/wb?keyword=racing%20extinction%20movie%20worksheet
- http://junarukuz.schaefernursery.com/uploads/1/3/1/3/131398589/nowozagesorumi.pdf
- http://files.sufiireland.com/uploads/1/3/0/7/130740211/letexa_babonewose_tozexesavu.pdf
- http://tubom.mintzathletics.com/uploads/1/3/0/8/130813834/xikududususag_jitid_tizanowubi.pdf
- http://files.chestervt.gov/uploads/1/3/1/6/131606198/beec44b8c8e.pdf
- https://cdn.shopify.com/s/files/1/0432/3239/5426/files/9952590628.pdf
- https://cdn.shopify.com/s/files/1/0431/2717/7380/files/kejisusa.pdf
- https://cdn.shopify.com/s/files/1/0438/5888/6806/files/alagaupu_faasamoa.pdf
- https://cdn.shopify.com/s/files/1/0432/3196/9438/files/60185574530.pdf
- https://cdn.shopify.com/s/files/1/0430/2517/0595/files/apa_style_guide.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/96226605796.pdf
- https://cdn.shopify.com/s/files/1/0430/8343/2096/files/fac_simile_attestato_di_partecipazione.pdf
- https://cdn.shopify.com/s/files/1/0428/2597/3916/files/20432150500.pdf
- https://cdn.shopify.com/s/files/1/0438/2159/6834/files/calculus_with_applications_11th_edition.pdf
- https://cdn.shopify.com/s/files/1/0434/8251/3570/files/cvs_extracare_card.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_off00004160.bincd1a1cfa6559370259566d6057735985d4ccdb8c28fd5df078cc89cbc5071398 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4160 | 5472 bytes |
font_01_sfnt_off000053ea.bin0a4a0870cfff3b70fc25e985b3ed37e0ce197c75e79403619a8477200790a923 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x53EA | 8848 bytes |
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