MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 Malicious Link
T1059.001 PowerShell
The PDF contains multiple embedded links, with one identified as a malicious redirector. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK indicates that the link `https://ttraff.cc/pify?keyword=hiring+a+public+room+listening+answers` points to known malicious infrastructure. The presence of a "download button" lure and a large number of external PDF links suggests a campaign to drive traffic to potentially harmful sites. No scripts were extracted, but the primary attack vector appears to be social engineering via malicious links.
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.cc/pify?keyword=hiring+a+public+room+listening+answers In PDF document text
- http://files.jweinsteinlaw.com/uploads/1/3/0/8/130813518/8556213.pdfIn PDF document text
- http://files.noosateardropflags.com/uploads/1/3/1/1/131164473/renovarok.pdfIn PDF document text
- http://files.westonsupermaretrainshow.com/uploads/1/3/1/3/131397938/jumekulatom.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/1/0438/5413/5456/files/boxopusokarural.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9735/0554/files/rimujituxikuzinagoxumedij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8158/1223/files/yamaha_g1_golf_cart_parts.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6176/3480/files/types_of_capacitors_and_their_uses.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3287/1074/files/bncc_matemtica_ensino_mdio.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1993/4628/files/1669028783.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4625/6295/files/caballo_de_troya_1_jerusalen_descargar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8954/9726/files/creepshow_3_alice_true_form.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8547/7541/files/89176530696.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4230/8250/files/lanthanides_and_actinides_properties.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0346/2303/files/nevexovukudedapufefetele.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_off0000677e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x677E | 5448 bytes |
SHA-256: 017d0f31b7a29e85ffcd14e1c9f4bcee0e0f69d23a37fcc128c58fcd35770978 |
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font_01_sfnt_off000079e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79E9 | 10260 bytes |
SHA-256: a01629d5fc36e753e64d8ab4cdc9ce62e4daa0498cdf66dfee2949fc0a11da94 |
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