MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link to a known malicious redirector, ttraff.com, which is likely used to host or redirect to malicious content. The document body and embedded URLs suggest a lure related to product parts, aiming to trick users into clicking the malicious link. The ML classifier also strongly indicated maliciousness.
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/wix?keyword=replacement+parts+for+bass+tracker+b
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/2328/6940/files/mefatowukupo.pdf
- https://cdn.shopify.com/s/files/1/0440/8714/8709/files/black_and_decker_cordless_trimmer.pdf
- https://cdn.shopify.com/s/files/1/0434/1350/4150/files/adhesive_bonding_of_aluminum_alloys.pdf
- https://cdn.shopify.com/s/files/1/0433/0261/7252/files/jowonulik.pdf
- https://cdn.shopify.com/s/files/1/0429/1470/9663/files/firaja.pdf
- https://static.usrfiles.com/ugd/b8c837_d4596a7deb9a4e2b80d4de45785102e6.pdf
- https://static.usrfiles.com/ugd/b8c837_9924ba6f3a9b4606930d5e5cfdb9bdef.pdf
- https://static.usrfiles.com/ugd/b8c837_09afb7bc9c834125bc5547bdd4df0aea.pdf
- https://static.usrfiles.com/ugd/b8c837_6318aef9c09f4bc9a2495f8a4d4f9321.pdf
- https://cdn.shopify.com/s/files/1/0434/9542/4165/files/chakram_movie_telugu_songs.pdf
- https://cdn.shopify.com/s/files/1/0432/7417/4624/files/nursery_rhymes_ukulele_chords.pdf
- https://cdn.shopify.com/s/files/1/0430/7868/0730/files/monilikadawadoxudejutomiv.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000050f0.binf7123bf83f6b51ba757a8979292381a9748c2c8b6df30490911764266b5efc3f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x50F0 | 5372 bytes |
font_01_sfnt_off00006322.bin961dd5f848a2abf5afc58817e29a91d358770eb895a867f33847c9291332c570 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6322 | 14120 bytes |
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