MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many of which point to external resources. One URL, 'https://ttraff.ru/pify?keyword=double+bed+mattress+size+sheets', is flagged as a malicious redirector. The document body, though heavily obfuscated, appears to contain text related to the malicious URL's keyword, suggesting a lure to a phishing or scam page. The presence of numerous links, including the malicious one, indicates an attempt to direct users to potentially harmful websites.
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.ru/pify?keyword=double+bed+mattress+size+sheets
- http://files.violetpe.com/uploads/1/3/2/8/132814935/turub.pdf
- http://files.gsucci.com/uploads/1/3/0/8/130813144/gubelagaka.pdf
- http://matelaj.kdgdistribution.com/uploads/1/3/1/4/131454012/bozejupibapoju.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/7243/8951/files/led_zeppelin_houses_of_the_holy_tab_book.pdf
- https://cdn.shopify.com/s/files/1/0431/4729/6922/files/lowes_niles_ohio.pdf
- https://cdn.shopify.com/s/files/1/0429/6772/8279/files/sutaluwukokevofe.pdf
- https://cdn.shopify.com/s/files/1/0433/3050/2806/files/zipumam.pdf
- https://cdn.shopify.com/s/files/1/0434/4463/3750/files/57305608428.pdf
- https://cdn.shopify.com/s/files/1/0430/0773/8019/files/tanoposowev.pdf
- https://cdn.shopify.com/s/files/1/0437/0196/0854/files/96409857783.pdf
- https://cdn.shopify.com/s/files/1/0430/8280/9508/files/rovoruzow.pdf
- https://cdn.shopify.com/s/files/1/0436/0683/5358/files/50199680694.pdf
- https://cdn.shopify.com/s/files/1/0436/5543/0309/files/povobexenalubukemisi.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_off00005d8b.bin195748509f0700141c636564631fa16bc939daf1ec159a27e24e470c74743bf3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D8B | 5252 bytes |
font_01_sfnt_off00006f3e.bin96ba211e3895851bbb7cc232a910d1f05a1705e3f2645848b5a072898d3b8c92 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F3E | 10256 bytes |
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