MALICIOUS
222
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains lures consistent with advance-fee scams and callback phishing, instructing the user to click a link. The link redirects to a malicious domain, likely to deliver a secondary payload or phish for credentials. The document body text, though heavily obfuscated, contains the malicious URL, reinforcing the redirection attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 7
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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) documents that carry no urgency or charge/dispute escalation.
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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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=intermediate+accounting+10th+canadian+edition+volume+1+solutions+manual+pdf In PDF document text
- http://files.laniermedia.com/uploads/1/3/1/8/131871699/retag.pdfIn PDF document text
- http://files.wmbilljones.com/uploads/1/3/1/4/131437683/2105466.pdfIn PDF document text
- http://files.baronehealthcenter.com/uploads/1/3/0/7/130775828/gumara.pdfIn PDF document text
- http://files.patriotbandsupport.org/uploads/1/3/0/9/130969633/745dd714c705b.pdfIn PDF document text
- http://files.theleastoftheseministry.org/uploads/1/3/1/3/131398177/sijus.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/1/0428/3963/8179/files/55240150144.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6772/8279/files/latorajumata.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lajuvifubukakevo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4089/7174/files/boxawutosatajimo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6377/9221/files/berichtsheft_galabau.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6249/2325/files/texux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4976/2459/files/16136954889.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4751/7349/files/magil.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9660/2779/files/filuvudugalixeruzubeniva.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4633/7693/files/8x8_shed_plans.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4951/6199/files/asterix_francais.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7604/3423/files/merakajipakez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2207/3506/files/wurolumanuzevedukowoje.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_off00019629.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19629 | 5760 bytes |
SHA-256: deb04f9cbc70395a8afb2b140cfcc6b23051cd349abae8852ea9bd9b36795376 |
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font_01_sfnt_off0001a996.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A996 | 11068 bytes |
SHA-256: c39674d9fd3364522327d2903cbd562b4ab6856f407f036d9ef01d80a68dd8c8 |
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