MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, suggests a lure related to 'beef cattle breeding'. The primary attack pattern involves redirecting users to malicious sites through a link farm.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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.ru/pify?keyword=beef+cattle+breeding+pdf
- http://files.thelegacyclub.net/uploads/1/3/2/3/132303151/rigofukori_lurebilanim.pdf
- http://files.claverackfire.com/uploads/1/3/0/7/130775143/loruberetat.pdf
- http://files.gigilynfineart.com/uploads/1/3/2/6/132681796/gimitukow_gukojawuf_wefatejuvi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/0099/5741/files/87521256862.pdf
- https://cdn.shopify.com/s/files/1/0430/2022/2627/files/tikav.pdf
- https://cdn.shopify.com/s/files/1/0431/1675/7153/files/3868439937.pdf
- https://cdn.shopify.com/s/files/1/0433/3253/4440/files/95784997486.pdf
- https://cdn.shopify.com/s/files/1/0428/4727/3116/files/85469897785.pdf
- https://cdn.shopify.com/s/files/1/0431/8461/9680/files/mikanudulijan.pdf
- https://cdn.shopify.com/s/files/1/0430/7494/5184/files/80718861549.pdf
- https://cdn.shopify.com/s/files/1/0432/3924/3943/files/41597203897.pdf
- https://cdn.shopify.com/s/files/1/0432/6581/8789/files/suvebigo.pdf
- https://cdn.shopify.com/s/files/1/0431/1855/9389/files/bakitepupoki.pdf
- https://cdn.shopify.com/s/files/1/0430/4466/7553/files/zefomejowasefid.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_off000082a4.bin4f9f9338659edc44bdd741d2e75485a08dfda8513eb118948d4a9ebffaeb9047 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82A4 | 5012 bytes |
font_01_sfnt_off000093b3.bin525ad394a8ef6e83c8834fad4c139d55fa8b566f8dfdf597e58d9666627da8b0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x93B3 | 10032 bytes |
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