MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded links, including one that redirects to known malicious infrastructure. The document body, though heavily obfuscated, appears to be a lure for an 'annual credit report', and the presence of numerous external PDF links suggests a link farm or redirection strategy. The primary malicious URL identified is https://ttraff.com/pify?keyword=annual+credit+report+pdf+u.+s.+mail+request+form.
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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
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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=annual+credit+report+pdf+u.+s.+mail+request+form In PDF document text
- http://files.awrightdehernandez.com/uploads/1/3/2/6/132696214/gonapixazonamup_fuzifekivaduzep_bilewaro.pdfIn PDF document text
- http://zavid.globalinteractiveenglish.com/uploads/1/3/1/4/131409090/8830674.pdfIn PDF document text
- http://files.hdb-door.com/uploads/1/3/1/8/131855992/5718e1acb.pdfIn PDF document text
- http://files.meghanloweryphd.com/uploads/1/3/0/9/130969572/8a0982a7235a8.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/1/0432/8413/6086/files/vokaruz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/4337/3735/files/darusigepotezifeniwora.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3913/5643/files/74075197738.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4189/7113/files/breathing_apparatus_parts.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3189/4944/files/pelunesezobojiburomudakak.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4452/7511/files/voxijusefosabunevoxoden.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6274/7545/files/68772921752.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3668/0098/files/xiligusilawesaxarafiw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2421/9293/files/97142284331.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4571/6129/files/41516485520.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2058/3065/files/kesukelevosizufokefoko.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/45292738862.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/fofigez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9776/0668/files/dafoxivavasupuwax.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5915/1009/files/ringtone_maker_youtube.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_off000076af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76AF | 5448 bytes |
SHA-256: b809fb035cc331c3906367f1015bcba045b57f942d155462884177a872ba8ec0 |
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font_01_sfnt_off00008923.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8923 | 10104 bytes |
SHA-256: 316e8672b03c1c750bd88d0a4ea45f2d8d49c435c82bf58defbae3ec901ee383 |
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