MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a mass of external links, including a critical finding of a link to known malicious redirector infrastructure at 'ttraff.cc'. The document body, though truncated and obfuscated, suggests a lure related to 'form c registration' and includes urgency language. The presence of numerous PDF links hosted on Shopify, combined with the malicious redirector, indicates a likely phishing or scam campaign designed to lead users to malicious content.
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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=form+c+registration+pdf In PDF document text
- http://files.braveministry.com/uploads/1/3/1/6/131636819/a23b47c.pdfIn PDF document text
- http://files.ohioruralwater.org/uploads/1/3/1/4/131453861/jusupobek-bitikawufedo-vagivewak-zusebalutoliri.pdfIn PDF document text
- http://files.steppingstonetuition.com/uploads/1/3/1/6/131606901/lamijakotuzuzof.pdfIn PDF document text
- http://files.perfectstrangersdeeppurpletribute.com/uploads/1/3/2/7/132740805/2063294.pdfIn PDF document text
- http://files.restauranthibiscus.com/uploads/1/3/0/7/130776841/5106130.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/1/0428/9835/8432/files/49726552648.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9780/0350/files/nupuwebinupegifekapadako.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4436/3678/files/48891837694.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2491/6388/files/fufaronimosowuzus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3387/7914/files/74565043394.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8794/6133/files/53120699407.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6487/6453/files/gevemubej.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2263/9527/files/nidowufe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2769/2695/files/dimomimososelarokekuxil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2971/7407/files/kazenogujixazikiseg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9956/8795/files/kebekinuzijepekatiwive.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/6319/6310/files/65253842861.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_off0000ada8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xADA8 | 5184 bytes |
SHA-256: 95aaa09640de48458076e71af8abc2015f4238574707725f8c2933acc279ea22 |
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font_01_sfnt_off0000bf30.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF30 | 10032 bytes |
SHA-256: 5c9bd04f39b6d80044f32ec3b70cc1a6e3ca0da000eab9dd7a36d3641af48abb |
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