MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The document body, though obfuscated, contains text related to 'Army equal opportunity training' and the malicious URL, suggesting a lure. The ML classifier strongly indicates maliciousness, and the presence of SEO-optimized links points towards a phishing or malware distribution campaign.
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=army+equal+opportunity+training+jko+answers In PDF document text
- http://puwonavap.showmethesmile.net/uploads/1/3/1/4/131453325/jobonakavit-zinexata-jajano.pdfIn PDF document text
- http://files.newrichmondwiumc.org/uploads/1/3/0/7/130739153/6245985fd3e85.pdfIn PDF document text
- http://files.orian.us/uploads/1/3/1/4/131438869/rixanovaxe.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/1/0429/3374/7878/files/grignard_synthesis_of_triphenylmethanol_lab_report.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6660/5211/files/29153511128.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/17844710077.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7709/7886/files/fowewijusujigefok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1568/2717/files/ipa_othman_moviebox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3595/1257/files/telobanedogajelawipujoke.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9443/4207/files/adding_and_subtracting_fractions_worksheet_7th_grade.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7926/2623/files/zibudupibonal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3128/2335/files/work_permit_application_form.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4891/9450/files/hot_coffie_gta.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6670/3516/files/81240431368.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/9725/8136/files/53343253295.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2661/1357/files/aliments_riches_en_protines.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7420/8415/files/58391746240.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005821.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5821 | 5588 bytes |
SHA-256: 635690e4d2b2ee4afbb2b55e4d61c095d5455f273b3d6976b2bbbea132eec9c8 |
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font_01_sfnt_off00006b23.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B23 | 10180 bytes |
SHA-256: e4b932d44ce5fb2ea4161039f4e76301436883a4610fa5205f4276e19192a357 |
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font_02_sfnt_off00008df4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8DF4 | 16204 bytes |
SHA-256: 73bb1f519e29941fc98367ae33a8b679223d41029fbf73fb5c585da9ec8c2502 |
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