MALICIOUS
254
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF document functions as a lure for credential phishing, impersonating Facebook and using a conversion tool as a pretext to redirect users. The embedded link directs to a redirector chain that ultimately leads to a phishing page. The document also contains a large number of links to external PDFs, likely for SEO manipulation or to host further malicious content.
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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Brand-impersonation credential phishing lure critical SE_BRAND_CREDENTIAL_PHISHDocument impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: action link to abused redirector https://narogigadi.weebly.com/uploads/1/3/0/8/130874066/c2099e721b.pdf.
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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://traffine.ru/123?keyword=convert+150+fl+oz+to+gallons In PDF document text
- https://cdn-cms.f-static.net/uploads/4379217/normal_5f90b7a93c325.pdfIn PDF document text
- https://narogigadi.weebly.com/uploads/1/3/0/8/130874066/c2099e721b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4383913/normal_5f9fabda59326.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379733/normal_5f8cbaf7b1fbb.pdfIn PDF document text
- https://bafovulik.weebly.com/uploads/1/3/1/0/131070506/9f28e3dd0b98e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369302/normal_5f889612846d4.pdfIn PDF document text
- https://porimejonawi.weebly.com/uploads/1/3/4/3/134368737/turulema.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387419/normal_5f964dd2544ea.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369160/normal_5f929727a19c4.pdfIn PDF document text
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/646534.pdfIn PDF document text
- https://bigarafomamuwi.weebly.com/uploads/1/3/4/3/134318607/1de04445924.pdfIn PDF document text
- https://tozowibalap.weebly.com/uploads/1/3/4/3/134383498/b0b28e.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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_off00005f20.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F20 | 5268 bytes |
SHA-256: 6f7b0aabcdb184fa4b7d64f834d65451de149772088403619acb82ad32768707 |
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font_01_sfnt_off00007136.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7136 | 10368 bytes |
SHA-256: 35920f28cb7e408152b45362b612decb158e9d4ca24d1f1b11cc65edb71ed86b |
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font_02_sfnt_off000094a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x94A6 | 16216 bytes |
SHA-256: 5cb4188777f33cd410073f8b9d14bcb5a62f3956273c75e1cc66e568e6902af1 |
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