MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a lure related to printer errors, directing users to a suspicious URL. The presence of a large number of external links, many on disposable hosting, indicates a link farm designed to distribute malicious content or phish for information. The ML classifier and ClamAV detection strongly support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://gimoguvi.ru/strik?utm_term=hp+officejet+pro+8600+plus+there+is+a+problem+with+the+printer+or+ink+system PDF link annotation
- https://nelizebowi.weebly.com/uploads/1/3/4/7/134734992/jifowawopuv.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4392869/normal_6031dab21152f.pdfIn PDF document text
- https://gimuloge.weebly.com/uploads/1/3/0/7/130775506/56f65bff39024.pdfIn PDF document text
- https://bexoxofimimiwox.weebly.com/uploads/1/3/0/7/130775405/1aa8644e62a58.pdfIn PDF document text
- https://zavelodenewiguj.weebly.com/uploads/1/3/5/3/135314669/0f68945.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4372681/normal_5fe6f50b4b1f9.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cf075d60-af7c-4c71-a16c-5c8c125a9bb7.filesusr.com/ugd/cc03df_ea8e63148063488e889303ddb849fa26.pdf?index=trueIn PDF document text
- https://4f6c49ad-35c2-4e1b-a50e-a4ca4816ee30.filesusr.com/ugd/a28dad_7db9935c597b428a9ff6cb70aa15b2e1.pdf?index=trueIn PDF document text
- https://ad858f6a-7bbb-416d-9365-e04d7986ed9b.filesusr.com/ugd/3c9ac1_21ae6aef86e647649eecf48af3757759.pdf?index=trueIn PDF document text
- https://40c507a3-37b7-491f-afd3-f28ba3af1fb2.filesusr.com/ugd/7f5264_b5d905273a5848ba85b5ee9a69f3d9bd.pdf?index=trueIn PDF document text
- https://87deab66-c645-46c6-955a-dbc2758d34a6.filesusr.com/ugd/302fc9_dfcfef4c5ef1486685ad44d3856274b8.pdf?index=trueIn PDF document text
- https://4ef57e19-9a2e-4e6f-a444-f6b59f982a39.filesusr.com/ugd/4c1554_5077c49b9e5548259dd1919f2754864f.pdf?index=trueIn PDF document text
- https://55d63786-14d6-44de-84d0-33f1fb383c44.filesusr.com/ugd/45fd81_7aa65c456b2146cb9f9c1a5dc5259eee.pdf?index=trueIn PDF document text
- https://93a2b5bb-aecd-41dc-861f-07dcdefec443.filesusr.com/ugd/dee83c_5cdcbe44d6bd4999bfd1b805398ad1cf.pdf?index=trueIn PDF document text
- https://0491f86b-060d-4f4a-be23-b0d01488777f.filesusr.com/ugd/faa7ef_8a2fab5bad6a46b6817520dbb11992b7.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/wukevirenesu/genevafudizop.pdfIn PDF document text
- https://s3.amazonaws.com/suxuzubojut/64959951789.pdfIn PDF document text
- https://a80c0318-1640-4d50-a016-df037fc402b9.filesusr.com/ugd/895bef_280922d5d5d449539e7a4fc5ca78f8bb.pdf?index=trueIn PDF document text
- https://1c896d37-30d1-4b4d-9537-98f963aae812.filesusr.com/ugd/865d50_24f3116d48304872b14e0336c5a8b84c.pdf?index=trueIn PDF document text
- https://665985ba-8e9f-4173-b993-17a3090d61d7.filesusr.com/ugd/08421c_7913e17a7ae248f48df28a443d6923b2.pdf?index=trueIn PDF document text
- https://d78d2789-9aef-4bfd-88be-9093bec910ef.filesusr.com/ugd/87a178_512b699eb8b341bc8591d328ca9144f1.pdf?index=trueIn 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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001057e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1057E | 6180 bytes |
SHA-256: b9ce7f895f823dc05d304780c4acc4efa96f5b918f0803ba6ba7362c376818d5 |
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font_01_sfnt_off00011a77.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A77 | 10560 bytes |
SHA-256: 36536194a58d7f8edc36d5dfaaafd5dfdf7d57016f6f3583b4e21dfbdee3a81f |
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