MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded links, with one critical heuristic identifying a link to a known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the target URL which is designed to appear as a search result for a technical book, likely to trick users into clicking. The presence of numerous other links to Shopify domains suggests a link farm or SEO poisoning tactic to increase the visibility of the malicious redirector.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
-
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.
-
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.
-
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.
-
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.
-
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=data+structures+and+algorithms+in+c+pdf+schaum+series In PDF document text
- http://gikoluxer.landinarizona.com/uploads/1/3/1/3/131381428/nogametosix_minolop_jusexe_pomapixe.pdfIn PDF document text
- http://files.dianalara-somatics.com/uploads/1/3/1/4/131438150/sinuboxusulogigutese.pdfIn PDF document text
- http://files.jamesdouglasmultimedia.com/uploads/1/3/1/3/131383483/584417a81ddf8.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0431/1816/6167/files/24196448176.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0931/8813/files/nabudafagumidelepanogifi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5115/5618/files/3821885909.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6993/9612/files/31932720296.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0742/4158/files/zijanokebetujuwunenanevas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2915/8295/files/69599723474.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2479/3245/files/ccna_1_portugues.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1103/0683/files/dajajasidabajuwaxelil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3251/8555/files/download_wondershareelement_full_crack.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3667/2162/files/92893005048.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9801/3845/files/embroidery_stitch.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3308/4575/files/vijorujafebovo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0298/6659/files/biduvifevod.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_off00006184.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6184 | 5452 bytes |
SHA-256: 619bdf05e29d3cc6e9d5c68f37b61d90b1521092e5ce851f7171e686e8d69f9e |
|||
font_01_sfnt_off000073e0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73E0 | 10936 bytes |
SHA-256: f3e84b4e459274fe299d4a02acd3af1380c979eb3889be1f2ac2dcb71ca6874c |
|||
font_02_sfnt_off000098fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x98FB | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.