MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a high number of embedded links, many pointing to Shopify domains, but one critical link redirects to a known malicious infrastructure. The ML classifier also strongly flagged this PDF as malicious. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=arabic+ocr+software+free', indicating a lure for users seeking OCR software, which then redirects to malicious content.
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=arabic+ocr+software+free
- http://files.lifestylepoolservice.com/uploads/1/3/1/4/131437680/4e4a0d055.pdf
- http://nifuto.andreacontee.com/uploads/1/3/0/8/130874642/feguzegozuvoduru.pdf
- http://duzote.katieandpaolo.net/uploads/1/3/1/6/131637896/83e75e910f157.pdf
- http://files.bromfield.org/uploads/1/3/0/7/130739490/tubujojodila_samukuri_xufiwozu.pdf
- https://cdn.shopify.com/s/files/1/0430/5698/8311/files/berimuvomujomivelekewiz.pdf
- https://cdn.shopify.com/s/files/1/0463/3110/1345/files/17562377184.pdf
- https://cdn.shopify.com/s/files/1/0432/0028/2783/files/symmetry_worksheets_for_4th_graders.pdf
- https://cdn.shopify.com/s/files/1/0428/5700/5215/files/72997546335.pdf
- https://cdn.shopify.com/s/files/1/0427/8488/2844/files/literature_review_on_annona_muricata.pdf
- https://cdn.shopify.com/s/files/1/0429/7634/6266/files/98203154252.pdf
- https://cdn.shopify.com/s/files/1/0431/2429/3796/files/sepepiz.pdf
- https://cdn.shopify.com/s/files/1/0428/7211/1260/files/bikogibogefezezar.pdf
- https://cdn.shopify.com/s/files/1/0431/6191/1458/files/nujevaduwosuw.pdf
- https://cdn.shopify.com/s/files/1/0429/2398/3015/files/84381089772.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_off0000765b.bine4969511ca2803c28c356eecac7bd6278fcb4904ebe5f8aece53a03ee0184f7c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x765B | 5064 bytes |
font_01_sfnt_off000087b0.bin85d3a8f8b00d91d83f84959cd2e461aca840a486c8b3613808d2553236f03658 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x87B0 | 10692 bytes |
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