MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link to a redirector service, 'ttraff.cc', which is flagged as malicious. This redirector is presented as a download link for a book, indicating a phishing or scam attempt. The presence of numerous external PDF links, many hosted on Shopify, suggests a link farm designed to attract users searching for specific documents. The ML classifier strongly indicates maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=devi+bhagavata+purana+pdf+telugu In PDF document text
- http://files.southsurreygardenclub.ca/uploads/1/3/1/3/131398019/tefowipuxuj.pdfIn PDF document text
- http://files.buddiesbooksandbrunch.org/uploads/1/3/1/3/131380619/9194975.pdfIn PDF document text
- http://betino.connectingcommunities.com.au/uploads/1/3/2/7/132740214/2081f63a.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6629/2389/files/dolegojineludonejawar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6449/1174/files/80735004394.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6232/0536/files/mifirolunomivig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9386/9223/files/77453765893.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0335/5034/files/94793785863.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2935/4903/files/74376095137.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/62894204366.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4895/0170/files/saxibefo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1568/3743/files/siege_of_orgrimmar_solo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/banefidofekadozimodomi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5847/0813/files/3902880740.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8271/9127/files/kemapetupam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5964/9429/files/40120321525.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/1681/2706/files/trane_xe80_furnace_manual.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000096fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x96FB | 5324 bytes |
SHA-256: b1a60f64be05b2ba99a7871aaa5e6bf32140e74a664b0af532be29a19f565f89 |
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font_01_sfnt_off0000a91b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA91B | 10176 bytes |
SHA-256: 335964d80a27a44e9979032d34cff1d70a8be8d09a99db8f336d913c3b4f5d82 |
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font_02_sfnt_off0000cc38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC38 | 3796 bytes |
SHA-256: 522575acca96cba6ae307d3a3a933cb74160b55c934f4bb6a28175b444bab382 |
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