MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to malicious infrastructure, specifically identified by the 'PDF_MALICIOUS_REDIRECTOR_LINK' heuristic. The document body, though heavily obfuscated, contains the URL 'https://ttraff.cc/pify?keyword=letter+of+intent+form+template', suggesting a lure to a phishing or scam page. The presence of numerous external PDF links also indicates a link farm, a common tactic for SEO manipulation or distributing 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=letter+of+intent+form+template
- http://koneforur.stjohnlutheranchurchjenison.org/uploads/1/3/0/8/130874655/diduvopumawi.pdf
- http://files.muralsbymckell.com/uploads/1/3/1/4/131406140/1249128.pdf
- http://files.courtneyrivas.com/uploads/1/3/0/7/130775856/3876461.pdf
- http://files.stressfreeteach.com/uploads/1/3/0/9/130969775/7006602.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/2917/6232/files/47002045866.pdf
- https://cdn.shopify.com/s/files/1/0429/8866/7034/files/35941924848.pdf
- https://cdn.shopify.com/s/files/1/0428/4756/8039/files/reviw.pdf
- https://cdn.shopify.com/s/files/1/0462/6654/8373/files/43776997362.pdf
- https://cdn.shopify.com/s/files/1/0430/7596/0985/files/zaxufejazenege.pdf
- https://cdn.shopify.com/s/files/1/0428/7404/4579/files/removing_crayon_from_clothing.pdf
- https://cdn.shopify.com/s/files/1/0430/2392/5402/files/catastrophizing_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0435/5060/5461/files/canon_eos_600d_manual_download.pdf
- https://cdn.shopify.com/s/files/1/0433/5196/5855/files/wesujowakivosozagavinun.pdf
- https://cdn.shopify.com/s/files/1/0432/0952/3355/files/58614711295.pdf
- https://cdn.shopify.com/s/files/1/0433/9862/7495/files/sosibemusuzipijotuk.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_off000060a9.bin08e6fafba1b0b5cb813eabbd51e4014abf2304f41d68a03103f9d37d4f072c31 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60A9 | 4812 bytes |
font_01_sfnt_off000070ed.binac19ae58b515bc91f0eb172cda99405d7818e24e00c5f981d6ed8bbe6ddf74f7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70ED | 10468 bytes |
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