MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=present+tense+past+tense+future+tense+examples+pdf'. This indicates the document's primary purpose is to lure users to a malicious site. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs, many hosted on Shopify, likely for SEO manipulation to increase visibility. The ML classifier strongly supports the malicious nature of this PDF.
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=present+tense+past+tense+future+tense+examples+pdf
- http://files.rollsroyceweddingcarsuk.com/uploads/1/3/2/6/132681586/selopegazituw.pdf
- http://files.daniellefodor.com/uploads/1/3/0/9/130969386/701178.pdf
- http://files.landryserengeti.com/uploads/1/3/2/7/132740362/a446a.pdf
- https://cdn.shopify.com/s/files/1/0440/2230/0822/files/14673662291.pdf
- https://cdn.shopify.com/s/files/1/0435/7344/4767/files/simizubusexox.pdf
- https://cdn.shopify.com/s/files/1/0430/8847/8365/files/9487861462.pdf
- https://cdn.shopify.com/s/files/1/0430/4352/0666/files/75882970903.pdf
- https://cdn.shopify.com/s/files/1/0435/4169/2570/files/31102117438.pdf
- https://cdn.shopify.com/s/files/1/0427/9903/8631/files/22255803403.pdf
- https://cdn.shopify.com/s/files/1/0434/4525/6352/files/85482682732.pdf
- https://cdn.shopify.com/s/files/1/0432/1653/5720/files/biribexobibesinewobikox.pdf
- https://cdn.shopify.com/s/files/1/0434/6583/4658/files/kekegoxel.pdf
- https://cdn.shopify.com/s/files/1/0430/0016/8597/files/96154601201.pdf
- https://cdn.shopify.com/s/files/1/0430/8847/8365/files/momumojelagaxofuses.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_off00005e77.binf53c0d2b837669587dba2d7c34086d14b76cf3a0905ade6ddfe7fa33f59d5a6d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E77 | 5256 bytes |
font_01_sfnt_off0000704b.bin385db28e3bb0fe0d65f96e2217b4d7bd91823354d416ae0d395291cb983b0e75 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x704B | 10040 bytes |
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