MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to benign Shopify URLs, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains text related to the malicious URL's keyword and the redirector URL itself. This suggests the PDF is designed as a link farm to drive traffic to malicious infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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=lagu+orkes+amelia+jepara+terbaru In PDF document text
- http://files.vcgallery.org/uploads/1/3/1/8/131856381/rokererukirejakifu.pdfIn PDF document text
- http://lolovi.gr8tjob.com/uploads/1/3/1/4/131407558/xazib.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6958/7104/files/interview_questions_and_answers_for_project_managers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7927/0561/files/chemistry_form_4_chapter_1_notes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0084/7781/files/48470733770.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5639/7464/files/40846734921.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5506/2938/files/pisepado.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5454/6590/files/50535018632.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1437/9930/files/97323417422.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6511/4775/files/lowes_wichita_falls_tx.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6923/5619/files/tubutokabutegixunoluf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/61238086127.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8432/5798/files/jupifuvemovanigavetivujuw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0463/4175/0945/files/report_illegal_online_gambling.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000058e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x58E1 | 3240 bytes |
SHA-256: 32edb13801c75a2339750148e1706a096f6be3cfdbad882c943fbd0496636cbe |
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font_01_sfnt_off0000646e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x646E | 5360 bytes |
SHA-256: 29255c6f2587e090b2c366ac5f663681faba23a5ee666a257f64affae8346835 |
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font_02_sfnt_off0000769a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x769A | 10080 bytes |
SHA-256: 35ece332305d6ecccc01e29d9631de05e5fd26ce437998ea04475b22625a764f |
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font_03_sfnt_off00009964.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9964 | 3248 bytes |
SHA-256: 27a712cfe5fac2d1f2e756af3c580cde9ebd1476b4d8ec02075433e2c29305ed |
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