MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple embedded links, with a critical heuristic firing indicating it points to known malicious redirector infrastructure. The document body and heuristics suggest a lure for downloading PDFs, likely a phishing or scam tactic. The primary IOC is the redirector URL used to funnel victims to potentially malicious content.
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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=ardas+download+pdf In PDF document text
- http://files.billboudreau.com/uploads/1/3/0/8/130813694/gudabuwugomet_sovajejafamebat_nipoganukezo_sexom.pdfIn PDF document text
- http://files.tamukhornstudio.com/uploads/1/3/2/6/132695525/varijone.pdfIn PDF document text
- http://files.gravesbjj.com/uploads/1/3/1/6/131606465/4787847.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3998/8648/files/gm_manual_transmission_casting_numbers.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5288/3352/files/29982987231.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1800/2340/files/how_to_save_openoffice_as.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4641/1167/files/11428528858.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9070/6599/files/medical_fitness_certificate_for_neet_ug_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/0757/8009/files/bebop_scales_guitar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5598/6326/files/adjective_and_adverbs_list.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3431/1845/files/webofirupexoweparakur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6966/1589/files/bemugavonujuzuwivajuvipub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8803/6505/files/46157244530.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1093/3414/files/89246742686.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5820/7651/files/nunegonikonosaluledages.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wogol.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
🗂 Part of campaign:
arifsablee.com
3 samples
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000048d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x48D1 | 5116 bytes |
SHA-256: 6a6fceb99513d9f898551add61ab4c78a56c4e9b39894429bc7fd5b6cddbacd7 |
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font_01_sfnt_off00005a59.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A59 | 2560 bytes |
SHA-256: ff220c03ae0f84f1fdd7009bf6165980df645bf374739ffe42f217b73cedf923 |
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font_02_sfnt_off00006559.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6559 | 10164 bytes |
SHA-256: 8d08aa7d6724d5f84f88247415e738326d03e884ecc411af8dd368722f84422f |
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