MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm and a specific malicious redirector URL, indicating an attempt to drive traffic to potentially harmful sites. The document body, though heavily obfuscated, contains the malicious URL and appears to be a lure for downloading lyrics, which is a common social engineering tactic. The ML classifier 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.ru/pify?keyword=bekhayali+lyrics+pdf+download
- http://files.nspirehomesolutions.com/uploads/1/3/1/4/131406412/jasov.pdf
- http://files.joyspringseternal.com/uploads/1/3/1/8/131856232/5623189.pdf
- http://files.bookbrokers1.com/uploads/1/3/2/7/132741241/zawasoje.pdf
- http://files.pontolaketownship.com/uploads/1/3/1/8/131857419/sisewipe.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/6953/6411/files/konudilanu.pdf
- https://cdn.shopify.com/s/files/1/0434/1707/5868/files/gold_s_gym_resistance_bands.pdf
- https://cdn.shopify.com/s/files/1/0431/8376/7713/files/91642449123.pdf
- https://cdn.shopify.com/s/files/1/0429/3351/8489/files/amphigorey_too.pdf
- https://cdn.shopify.com/s/files/1/0436/8600/2838/files/93298687881.pdf
- https://cdn.shopify.com/s/files/1/0429/7339/7145/files/44493113547.pdf
- https://cdn.shopify.com/s/files/1/0427/6705/7063/files/bemegakanedavo.pdf
- https://cdn.shopify.com/s/files/1/0432/7777/9100/files/38772583436.pdf
- https://cdn.shopify.com/s/files/1/0430/6698/2561/files/91751854742.pdf
- https://cdn.shopify.com/s/files/1/0428/7696/0924/files/74829439811.pdf
- https://cdn.shopify.com/s/files/1/0434/8166/1600/files/2748331527.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_off00005b4f.bindbc0e6f6dcdffd1f30c60cb50640e840369fc490ae6dd38a039db1441c28ece2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B4F | 5552 bytes |
font_01_sfnt_off00006e47.bind6f13244349259dd28b10e0596367360684bbf53fb44067a33e660eb4303186f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E47 | 10308 bytes |
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