MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to external PDF files hosted on various domains. One critical heuristic identified a link to a known malicious redirector, ttraff.com, which is likely used to obscure the final malicious destination. The document body, though heavily obfuscated, contains the URL that triggered the malicious redirector heuristic, suggesting a lure to download further content.
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.com/pify?keyword=brother+mfc-+6490cw+manual In PDF document text
- http://files.cuctf.com/uploads/1/3/1/4/131438617/tuvutapafoxupo-ruwumu-jakilusadeneko.pdfIn PDF document text
- http://files.nationalriskmanagementgroup.com/uploads/1/3/2/6/132682731/9cc68260.pdfIn PDF document text
- http://files.dissertationmumbai.com/uploads/1/3/1/3/131384663/rexugavokakirerizi.pdfIn PDF document text
- http://files.brcc.myworldrules.com/uploads/1/3/0/7/130775970/wudolemilaxepu_relijopufapom_jokonujorejige_dizugif.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/1/0437/8561/7570/files/pathfinder_adventurer_s_armory.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1744/4264/files/dexalamuxekapupejap.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4227/5479/files/woxumuligumava.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2380/9187/files/36665251747.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mitev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9354/1532/files/nutukogaxozaraneranipa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6859/6117/files/bugamezepakagasagemizeziv.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1312/8867/files/vezojutarejodes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8127/6319/files/rogawski_calculus_early_transcendentals_solutions_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9173/9295/files/benenijafovoviwazun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/96280370261.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_off00005de1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5DE1 | 5488 bytes |
SHA-256: e5abab90492266d2ca21c1deae6ebb25e96a7ba6c677e60a9ba4bf8c2721b62c |
|||
font_01_sfnt_off00007085.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7085 | 10144 bytes |
SHA-256: fa636cd6b19cd9dbcfadcf5f527a47198c3af2793b03001e8f8f7d9e5e8969b4 |
|||
font_02_sfnt_off00009330.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9330 | 4324 bytes |
SHA-256: ce7e2e230a41ba6fc2d7d2240890c8289d67876d84a3d076d67c0b48111c8230 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.