MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged as malicious by a machine learning classifier and contains a significant number of external links, many of which are directed through a known malicious redirector. This suggests an attempt to lure users to potentially harmful websites, possibly for phishing or malware distribution. The presence of a link farm further indicates a coordinated effort to distribute links.
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=film+allied%2528+2016%2529
- http://relepaz.stmaryandstpeterstaines.co.uk/uploads/1/3/2/6/132681352/34e56a1.pdf
- http://files.pamsteashoppe.com/uploads/1/3/1/3/131384789/59b03f6f49c09c.pdf
- http://fugesogix.happytailsdogrescue.org/uploads/1/3/1/4/131483337/bijujolidati.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/4891/0491/files/25761578664.pdf
- https://cdn.shopify.com/s/files/1/0448/0362/1025/files/anion_gap_definition.pdf
- https://cdn.shopify.com/s/files/1/0431/0643/5232/files/toraxebujufiva.pdf
- https://cdn.shopify.com/s/files/1/0433/3905/5253/files/53456570785.pdf
- https://cdn.shopify.com/s/files/1/0428/5592/3878/files/how_to_turn_dirt_into_grass_minecraft.pdf
- https://cdn.shopify.com/s/files/1/0434/6642/4470/files/kuvari.pdf
- https://cdn.shopify.com/s/files/1/0429/8365/3535/files/vosoxalopap.pdf
- https://cdn.shopify.com/s/files/1/0437/2765/0970/files/rajinulodakenomowoger.pdf
- https://cdn.shopify.com/s/files/1/0434/7097/9238/files/grammar_english_to_tamil.pdf
- https://cdn.shopify.com/s/files/1/0434/0206/8122/files/29178609054.pdf
- https://cdn.shopify.com/s/files/1/0435/4929/4756/files/83491627607.pdf
- https://cdn.shopify.com/s/files/1/0429/9502/4025/files/84098391296.pdf
- https://cdn.shopify.com/s/files/1/0434/2910/1735/files/torrent_vr_porn.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_off00009e02.bin21b1b319ca9c3dc3f284ca115f040fe412c90791946bf09ed48b0b766a42cbe6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E02 | 5288 bytes |
font_01_sfnt_off0000aff6.bin1409e2f3cc37dd807197e3bfa7e57bffa07a8ed05f248930cd22a6405ae7f248 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFF6 | 10604 bytes |
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