MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains, suggesting a link farm or SEO manipulation tactic. One critical heuristic identified a link to a known malicious redirector at 'ttraff.com', indicating a malicious intent to direct users to harmful content. The ML classifier also strongly flagged this PDF as malicious.
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=homogeneous+differential+equations+examples+pdf
- http://files.pvreiki.com/uploads/1/3/1/6/131637640/fupaweleli-lifarizefa-xotagafagumuzup.pdf
- http://files.intowishinarts.com/uploads/1/3/0/7/130775286/rosaf.pdf
- http://files.father-son-holy-spirit.com/uploads/1/3/0/9/130969372/2970369.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/4475/6901/files/77160595872.pdf
- https://cdn.shopify.com/s/files/1/0432/1466/7936/files/83648107777.pdf
- https://cdn.shopify.com/s/files/1/0429/9862/8501/files/64245793794.pdf
- https://cdn.shopify.com/s/files/1/0432/0047/9391/files/49797431123.pdf
- https://cdn.shopify.com/s/files/1/0433/8683/0998/files/83583076073.pdf
- https://cdn.shopify.com/s/files/1/0429/4891/9450/files/42802115973.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/51994241049.pdf
- https://cdn.shopify.com/s/files/1/0433/3459/8809/files/guponimobekoguraxiga.pdf
- https://cdn.shopify.com/s/files/1/0438/7710/5832/files/90775610343.pdf
- https://cdn.shopify.com/s/files/1/0428/8151/5673/files/vopigatufoderuwomel.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
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006369.binef704dc5cd6581c407eb8ac179718a863dd91bc2b1b4712351239490d8b6f86c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6369 | 5400 bytes |
font_01_sfnt_off000075a5.binf55f161e3ea8ffad121b36c4748dabeb7c01517bbc5212f668e456a56401151e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75A5 | 13616 bytes |
font_02_sfnt_off0000a0df.bin9559dd1bd908241551916101fda3d445a26f5c4b506a1423f23393456f9d5940 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA0DF | 16036 bytes |
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