MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains text that appears to be a lure for a game download, directing the user to the malicious URL. The presence of a large number of external PDF links suggests a link farm or SEO poisoning attempt 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.cc/pify?keyword=bubble+struggle+3++pc
- http://files.sheilabalzer.com/uploads/1/3/2/7/132710575/kososameregiwi.pdf
- https://cdn.shopify.com/s/files/1/0428/2223/8374/files/10492272009.pdf
- https://cdn.shopify.com/s/files/1/0435/3071/5288/files/17623709272.pdf
- https://cdn.shopify.com/s/files/1/0427/6905/5911/files/73558917406.pdf
- https://cdn.shopify.com/s/files/1/0437/3577/7445/files/65702199862.pdf
- https://cdn.shopify.com/s/files/1/0435/9097/5647/files/arduino_uno_programming_for_beginners.pdf
- https://cdn.shopify.com/s/files/1/0430/0485/4426/files/12728838453.pdf
- https://cdn.shopify.com/s/files/1/0432/9350/7737/files/concentric_zone_theory_by_burgess.pdf
- https://cdn.shopify.com/s/files/1/0430/4420/8797/files/video_compressor_app_for_pc.pdf
- https://cdn.shopify.com/s/files/1/0430/0174/1463/files/54947876609.pdf
- https://cdn.shopify.com/s/files/1/0429/8378/4601/files/getulodemedutibovoxata.pdf
- https://cdn.shopify.com/s/files/1/0430/2857/8467/files/feminist_critical_discourse_analysis.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006344.bin3227150d104969c8ea1db67c351a61e1c6621324fa8f3a0f0bc83f209c8d70e8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6344 | 4864 bytes |
font_01_sfnt_off000073e8.bin52167f27e65135051ac12fafc881b884c9a226874722c1a431cae869be4db2f9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x73E8 | 10452 bytes |
font_02_sfnt_off0000976d.bin05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x976D | 4324 bytes |
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