MALICIOUS
152
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 external PDF files. One of these links, https://ttraff.club/pify?keyword=what+do+mealworms+turn+into+answers, is flagged as a malicious redirector. The document body is heavily obfuscated and contains the same URL, suggesting the primary purpose is to redirect users to potentially malicious content through a link farm.
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.club/pify?keyword=what+do+mealworms+turn+into+answers
- http://files.rebeccakastleman.com/uploads/1/3/1/4/131438419/2747017.pdf
- http://wobedum.theputneypolestudio.com/uploads/1/3/1/3/131380594/pudozobupi-baweg.pdf
- https://cdn.shopify.com/s/files/1/0431/7347/8560/files/5905539051.pdf
- https://cdn.shopify.com/s/files/1/0484/9762/3190/files/seguwenuzo.pdf
- https://cdn.shopify.com/s/files/1/0438/1265/1170/files/tawenebuj.pdf
- https://static.usrfiles.com/ugd/7a359d_79f6b14702ff476f869706f9c0ad031e.pdf
- https://static.usrfiles.com/ugd/a4e402_34fec47843c84746872d51a73249c386.pdf
- https://static.usrfiles.com/ugd/b09e1d_f6cd759f4dd342f4a59780f5a13f3bd9.pdf
- https://static.usrfiles.com/ugd/6a44d8_b7b4516e3e29430c9512d1ce7504c5a7.pdf
- https://static.usrfiles.com/ugd/409ca8_44bbad5089184300bf03dc5dcd114f88.pdf
- https://static.usrfiles.com/ugd/70c1f8_a14d55ad9c174dee871697c2bb44f871.pdf
- https://static.usrfiles.com/ugd/e6e573_67db4e2346f0452e8b5dffb08cd8134d.pdf
- https://static.usrfiles.com/ugd/bae0a0_2459a5ac654c4875ab303cbac1e75279.pdf
- https://static.usrfiles.com/ugd/6da380_5db5b292876f4fcd926dce615ba01322.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_off000067ce.bin0354a9c50f02db6347cd60e45ca0bdc44b0b4bafed61542e2555f4f6f7596eb0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x67CE | 5172 bytes |
font_01_sfnt_off00007944.bin70b844f74996fcee5e1d27ce90af7085dab18ef8498285b96f5f41c426451930 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7944 | 1716 bytes |
font_02_sfnt_off000081ea.bin8036d0fd5f2ac16d5d000415f69e697dd3370448ec49aa4f57b6a54c13d80235 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81EA | 10348 bytes |
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