MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with one identified as a malicious redirector. The document body, though partially corrupted, contains text related to business reports and a URL that aligns with the advance-fee scam lure identified by heuristics. The presence of numerous external PDF links, many hosted on Shopify, suggests a link farm designed to obscure the malicious redirector.
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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Advance-fee lottery/parcel scam lure high SE_ADVANCE_FEE_SCAM_LUREDocument contains lottery/beneficiary or prize language together with large-value draft/funds wording and parcel/courier delivery requirements. This is a classic advance-fee fraud document shape.
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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=business+letter+report+definition In PDF document text
- http://files.jeffreymorabito.com/uploads/1/3/2/7/132712206/b799140f20a301.pdfIn PDF document text
- http://kexon.amywseelbach.com/uploads/1/3/1/3/131383679/6940375.pdfIn PDF document text
- http://files.csufdeptcomm.org/uploads/1/3/0/7/130776054/molobukedujetun-fusesigi.pdfIn PDF document text
- http://nutawefag.rochesterjiujitsu.com/uploads/1/3/0/9/130969054/xiginan.pdfIn PDF document text
- http://korok.2210enterprisedrive.com/uploads/1/3/1/4/131452883/koxejilom.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0436/0349/3026/files/61080015379.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1070/1981/files/89700074559.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1267/0111/files/pourquoi_l_afrique_est_le_berceau_de_l_humanit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4601/8967/files/bapemisure.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1123/6259/files/dekanunatet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2611/0885/files/album_free_hip_hop.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2585/8714/files/31925115973.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1218/5494/files/leadership_theory_application_skill_development_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3341/9166/files/jerewefirapinaxunoj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6082/0133/files/gamegedugegixixekefepe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8954/9726/files/71205396351.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7247/1718/files/nuzolabidepepogugibosox.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007cb1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CB1 | 4756 bytes |
SHA-256: b8c3bdbf06df30e6c615f21ddac38d71cec8f7b9a8b6cdda663dbddd1f862401 |
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font_01_sfnt_off00008ce5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CE5 | 10336 bytes |
SHA-256: 1d6b658c0c031ef1da37da42bd4704bac673b12936d9a00461e0bd74327a45ea |
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font_02_sfnt_off0000afed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFED | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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