MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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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://ponafet.ru/strik?utm_term=half+adder+full+adder+pdf PDF link annotation
- https://legadiduzavof.weebly.com/uploads/1/3/2/6/132681829/6421277.pdfIn PDF document text
- https://dezijetide.weebly.com/uploads/1/3/4/8/134864221/gojapubona-jozonoxezikozo-tufak.pdfIn PDF document text
- https://xejapekedom.weebly.com/uploads/1/3/4/8/134864907/6a16fb.pdfIn PDF document text
- https://suwuvonujijipi.weebly.com/uploads/1/3/4/0/134042364/b217e8ca53c0282.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4456685/normal_5fe805ae431f5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4444095/normal_602a21ea3e208.pdfIn PDF document text
- https://zirofapenepag.weebly.com/uploads/1/3/4/8/134855920/genikovorawa.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4367019/normal_600817d185932.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/fef8c6b4-6bae-42d0-b670-27e48e284d4f/timet.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/31640a98-bc85-4774-adec-f32dbb6ae456/canon_ip90_software_free_download_for_mac.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/85d4a66a-ca54-48e3-8dab-d93b7bea0c6d/27027921569.pdfIn PDF document text
- https://s3.amazonaws.com/savifin/ibealoke_chukwukezili_upper_iweka.pdfIn PDF document text
- https://s3.amazonaws.com/mikibetiv/installation_qualification_summary_report.pdfIn PDF document text
- https://s3.amazonaws.com/nawosineromigi/50785297762.pdfIn PDF document text
- https://s3.amazonaws.com/debiwelof/food_truck_business_plan_in_india.pdfIn PDF document text
- https://s3.amazonaws.com/pibajuwi/luvoro.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/113042b4-1a92-4db8-80d4-a2023dba2e1f/78129098579.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/60436f89-3580-46d2-a382-9110513c5491/zuwogidufenibenidut.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8dbe9322-e565-4ae2-8edc-f913bdc72877/dunkin_donuts_gift_card_offer.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1729ecdd-43ef-4276-8227-bf579afbf22f/the_vampire_diaries_season_1_episode_18_cast.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5d2b8cd2-97f5-479b-9f94-7193cb965024/geririni.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
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e09c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE09C | 4356 bytes |
SHA-256: f790cede97a9a4c5fdb8b2fe03698fc8d415d7507b018fba703aff3268c89443 |
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font_01_sfnt_off0000ef68.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF68 | 10580 bytes |
SHA-256: 8a62f876d1bf6758a542a0650c49214e3c6553994705f81336631f97a3336335 |
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font_02_sfnt_off0001135c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1135C | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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