MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a prominent link to 'ttraff.com', which is flagged as a malicious redirector. The document body and heuristics indicate a lure to click this link, likely to download further malware or redirect to a phishing site. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to distribute the malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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/wb?keyword=install%20lcov%20manually
- http://files.landusesustainabilityjournal.org/uploads/1/3/2/7/132712185/2232703.pdf
- https://cdn.shopify.com/s/files/1/0437/8787/8549/files/super_mario_63_unblocked.pdf
- https://cdn.shopify.com/s/files/1/0430/9581/8397/files/jaloregozasifesimanazep.pdf
- https://cdn.shopify.com/s/files/1/0431/0623/8613/files/practical_reliability_engineering_o_connor_download.pdf
- https://cdn.shopify.com/s/files/1/0430/8090/8951/files/rukefowuvefesaxiniro.pdf
- https://cdn.shopify.com/s/files/1/0432/6372/1637/files/88798701840.pdf
- https://cdn.shopify.com/s/files/1/0431/5847/0810/files/20130615481.pdf
- https://cdn.shopify.com/s/files/1/0438/2362/8450/files/padisivifegozesoruvusoxop.pdf
- https://cdn.shopify.com/s/files/1/0434/6655/5557/files/38018108165.pdf
- https://cdn.shopify.com/s/files/1/0437/6107/4337/files/android_app_store_developer_login.pdf
- https://cdn.shopify.com/s/files/1/0434/1297/9869/files/16642635411.pdf
- https://cdn.shopify.com/s/files/1/0429/6006/0567/files/rusavidodimotawep.pdf
- https://cdn.shopify.com/s/files/1/0437/7706/5121/files/tascam_us-_144mkii.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007258.bin76979843dbeeb059d798470526ac5ebf9feeb26dfee2df258523b436f3258120 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7258 | 4948 bytes |
font_01_sfnt_off0000831e.bin69aa07bc3c9b3f5508c12a1b1aa7262c0a40c7f10e578efd7f7cfadfb0feec04 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x831E | 10628 bytes |
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