MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, including a malicious redirector disguised as a Comcast email support lure. The ML classifier strongly flagged this PDF as malicious, and the presence of a link farm suggests an attempt to manipulate search engine results for phishing purposes. While no scripts were directly extracted, the PDF structure and link analysis indicate a phishing or scam attempt.
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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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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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=comcast+email+not+sending+android In PDF document text
- http://gatixajo.northwestclarefamilyresourcecentre.com/uploads/1/3/1/4/131453540/6e03c641.pdfIn PDF document text
- http://files.nykpart.com/uploads/1/3/0/7/130738534/jebafelom_resazoluzej_wobadadifewek_dejomilarafag.pdfIn PDF document text
- http://files.prettycardsandmore.com/uploads/1/3/0/9/130969206/niridonajawom.pdfIn PDF document text
- http://sodowode.rhinoultimate.com/uploads/1/3/2/7/132740880/609578.pdfIn PDF document text
- http://files.kootenaydoulagroup.com/uploads/1/3/1/4/131409128/5f50831.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/1/0432/7122/5494/files/kejixudixoxaverir.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3699/0885/files/30922045165.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6869/3407/files/18414499959.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0228/1633/files/9078012628.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1052/2277/files/nunososipij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5887/8872/files/wajonis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4336/4759/files/narolewer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9664/6556/files/ateroma_definicion.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5326/1724/files/wenolosuxelusa.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_off00005019.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5019 | 5164 bytes |
SHA-256: cd8e93841e878780b7109922725bb8e5ccd1d6f7af0780a0c4a02f5472676321 |
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font_01_sfnt_off0000617f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x617F | 9532 bytes |
SHA-256: 7be9334aa045ecd8825486926a0b39ec743a2497757318b184681f3dd16ee80e |
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