MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document contains numerous links, with one specifically pointing to a known malicious redirector. The heuristic firings indicate it's part of a link farm designed to distribute malicious content. The ML classifier strongly supports its malicious nature. The document body, though heavily obfuscated, contains a URL that is also listed as a primary IOC.
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/pify?keyword=induction+melting+furnace+design+pdf
- http://dasuxud.parsonrob.com/uploads/1/3/1/8/131856158/2e2cd52b1fc.pdf
- http://files.mactire.ie/uploads/1/3/0/7/130775371/tilavemowalovan_kinotejamuwake_vazirixum.pdf
- http://files.erikssonerik.com/uploads/1/3/0/7/130740142/4036542.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/6402/5493/files/14928229179.pdf
- https://cdn.shopify.com/s/files/1/0434/1297/9879/files/orespawn_1._7._10_jar.pdf
- https://cdn.shopify.com/s/files/1/0439/4074/1275/files/83752891083.pdf
- https://cdn.shopify.com/s/files/1/0444/2229/9815/files/osrs_jad_setup.pdf
- https://cdn.shopify.com/s/files/1/0430/8307/1650/files/19774924299.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/32377204601.pdf
- https://cdn.shopify.com/s/files/1/0429/1559/4393/files/89419313562.pdf
- https://cdn.shopify.com/s/files/1/0430/9948/8410/files/dowetawodokugawelopeted.pdf
- https://cdn.shopify.com/s/files/1/0432/2476/0484/files/bhikhu_parekh_repensando_el_multiculturalismo.pdf
- https://cdn.shopify.com/s/files/1/0429/3761/4499/files/86880560882.pdf
- https://cdn.shopify.com/s/files/1/0432/3000/3358/files/vizeku.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_off00006f21.bin24f462bfaaa8d142e12e079d8811dcee3435c929c50c1c26d50254865278a0dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F21 | 5412 bytes |
font_01_sfnt_off00008175.bin5c1fbbba435815306d273b2b34ad74ec8e6889937191db8be23966a391c7868d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8175 | 13532 bytes |
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