MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, which points to ttraff.com. This URL is presented within the document body, disguised as a download button. The document also contains a large number of external PDF links, many hosted on Shopify, which is indicative of a link farm. The primary malicious IOC is the ttraff.com redirector URL.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.com/pify?keyword=automatic+intelligent+plant+watering+system+using+arduino+pdf In PDF document text
- http://files.reikifortheplanet.com/uploads/1/3/2/3/132302815/5645773.pdfIn PDF document text
- http://files.knowyourbusinessplans.com/uploads/1/3/1/8/131858592/8523756.pdfIn PDF document text
- http://files.videoheads.co.uk/uploads/1/3/2/6/132681812/jigigumudiwok.pdfIn PDF document text
- http://files.manestreethaircompany.com/uploads/1/3/1/4/131409274/b41fbfe.pdfIn PDF document text
- http://files.danielemonico.com/uploads/1/3/0/8/130813694/d668a82bfc5b016.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3900/6632/files/jojireravin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2412/9952/files/list_of_fake_email_addresses.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0009/4112/files/ps3_controller_mac_sierra.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/73768917897.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4979/4213/files/24477676048.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1588/9305/files/nawimimoxiboriri.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0546/8068/files/92878944316.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1317/6469/files/zutavexuzevotaxe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5820/8672/files/world_civilizations_6th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5704/5913/files/safabumijobepo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3395/1399/files/betig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4017/8333/files/brown_add_scales.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006f19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F19 | 5660 bytes |
SHA-256: eea1489b1b10b8b42f3e797aa018791472374aa25f8305b17a7e714c26cdf14c |
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font_01_sfnt_off00008255.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8255 | 10216 bytes |
SHA-256: 7945c3c4438dd607b388840d8592c87166b8f9ade6023583996d5a720f6f0242 |
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