MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though partially corrupted, includes text suggesting a lure related to 'Umbrella Academy comic book pdf' and the malicious URL. This indicates an attempt to direct users to malicious infrastructure, likely for further exploitation or phishing.
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=umbrella+academy+comic+book+pdf
- http://files.cltreecare.co.uk/uploads/1/3/1/4/131452922/578a3957b5.pdf
- http://files.kennetheugenepeters.com/uploads/1/3/0/8/130874400/6959958.pdf
- http://files.surestrikesoccer.com/uploads/1/3/1/4/131409761/wegemepiduki-ledizajen.pdf
- http://melafumu.jakesimplements.com/uploads/1/3/0/8/130874278/6261388.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/5491/6003/files/understanding_business_11th_edition_mcgraw_hill.pdf
- https://cdn.shopify.com/s/files/1/0432/8570/8968/files/buvowotiragafanodovet.pdf
- https://cdn.shopify.com/s/files/1/0432/6627/7534/files/korean_alphabet_pronunciation_in_english.pdf
- https://cdn.shopify.com/s/files/1/0431/2875/0241/files/43117646549.pdf
- https://cdn.shopify.com/s/files/1/0429/0487/9267/files/hot_dog_buns_nutritional_information.pdf
- https://cdn.shopify.com/s/files/1/0436/9488/2984/files/catfish_farming.pdf
- https://cdn.shopify.com/s/files/1/0434/1573/2381/files/vazazidajufulogogoxep.pdf
- https://cdn.shopify.com/s/files/1/0435/1787/0239/files/48205505941.pdf
- https://cdn.shopify.com/s/files/1/0428/7230/7875/files/kopagitumagupugezaxavet.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/godikuka.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_off00007d94.binf6c8b8ba65127fe4c75712881f6223a2483dc56b7415fcbfa304fcabce6ac464 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D94 | 5420 bytes |
font_01_sfnt_off00008fea.binc916f1f59aab33980a0ee80b7843a35d4cba8efe29d5fff4ffedf1cafa1785b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FEA | 11216 bytes |
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