MALICIOUS
214
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many of which point to a redirector infrastructure known for hosting malicious content. The document body, though obfuscated, contains a URL that is also flagged as a malicious redirector. This suggests a phishing or scam attempt, likely using the 'free download' lure to direct users to malicious sites.
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.cc/pify?keyword=robin+spirit+animal In PDF document text
- http://files.chappellskc.com/uploads/1/3/0/8/130873717/gamanudi-feditigojivi-damezidete-fatosososupu.pdfIn PDF document text
- http://files.tiffanynewman.net/uploads/1/3/1/1/131164351/fomegunasafegab_vekanazedul_rutotedivexisu.pdfIn PDF document text
- http://files.greengoderich.com/uploads/1/3/0/7/130776327/3620169.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/1/0434/2883/9581/files/social_security_form_w_4v.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5282/5767/files/raxagowakibedo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5037/6100/files/42829042794.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2833/3219/files/rojerilavajugalisinul.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8646/3647/files/72876956978.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1290/5370/files/files_2_folder.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4930/3720/files/54860314109.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1548/8163/files/fajin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7897/4616/files/jobawatajotunalirokexira.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7244/4823/files/39456042745.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4371/5229/files/11798743864.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3058/5239/files/12078444116.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4191/2997/files/gumat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3541/9039/files/wemejikikisewop.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_off00006957.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6957 | 5112 bytes |
SHA-256: 99f8bcc8a1d017e1816073d850487045c21674630c5f0f6fb1f2be95e088bb34 |
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font_01_sfnt_off00007aa2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AA2 | 9664 bytes |
SHA-256: 88c21cd2c2c7d571bb5b51bfd86863089ce6d09be45b5c5cfb70a82840c70036 |
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