MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by multiple heuristics and a machine learning classifier, indicating a phishing or malware distribution attempt. It contains numerous external links, with one prominent link leading to an SEO redirector, suggesting a lure for users to download further content. The presence of embedded URLs and the overall structure point towards an attempt to exploit users through deceptive content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9937
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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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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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://nipisod.ru/award?keyword=basic+afrikaans+words+pdf PDF link annotation
- https://s3.amazonaws.com/tamovagag/37198144272.pdfIn PDF document text
- https://lirurarupo.weebly.com/uploads/1/3/4/7/134770738/1157451.pdfIn PDF document text
- https://s3.amazonaws.com/mosezavor/10757825614.pdfIn PDF document text
- http://ufenmac.com/bakikonuperadugibt7bhk.pdfIn PDF document text
- https://padokerasuwo.weebly.com/uploads/1/3/5/3/135319223/sataxawewaw-gareposufuji-kiremotevi.pdfIn PDF document text
- https://s3.amazonaws.com/jezekemunidup/11684060408.pdfIn PDF document text
- https://darojavanobize.weebly.com/uploads/1/3/4/8/134889586/5ee6f4784.pdfIn PDF document text
- http://temppicture.xyz/is_an_online_mba_worth_it_canadaf2hwn.pdfIn PDF document text
- https://s3.amazonaws.com/lepefi/41671021972.pdfIn PDF document text
- https://xadajosawot.weebly.com/uploads/1/3/1/6/131636584/f5aca52d36.pdfIn PDF document text
- http://lerob.info/manorama_news_paperpdjon.pdfIn PDF document text
- https://zepitobazelaki.weebly.com/uploads/1/3/4/6/134619491/4628b3a7.pdfIn PDF document text
- https://pimiwunuxijekez.weebly.com/uploads/1/3/2/7/132741089/bomewijaxumiv.pdfIn PDF document text
- http://winoraama.website/restatement_second_of_torts__46rlfkj.pdfIn PDF document text
- https://pimazapodozem.weebly.com/uploads/1/3/2/8/132814260/kobudo.pdfIn PDF document text
- https://delovamubikener.weebly.com/uploads/1/3/4/7/134707073/8a0549.pdfIn PDF document text
- http://nikaold.site/steelhead_fishing_michigan_reportgjtk2.pdfIn PDF document text
- https://torofijode.weebly.com/uploads/1/3/5/9/135978969/gowijupu.pdfIn PDF document text
- https://s3.amazonaws.com/satedafadusizo/carpobrotus_aff._acinaciformis.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://a1359116-1358-4cde-afc5-3600b4bb50db.filesusr.com/ugd/3b0c81_05cd9893a402439795976a6b0b05c494.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/f13ee8e7-56e4-4a07-b078-abf5f6f2b88c/double_down_meaning.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/92ab30db-4377-4123-91be-0e4f94e27e0a/bafetawazerugilivuzik.pdfIn PDF document text
- https://c216880a-03a2-4774-ab7e-121c93799e8f.filesusr.com/ugd/b5aed9_bef375bf2e6e4a2c94119628fd0d84d6.pdf?index=trueIn PDF document text
- https://6acf0ca1-aa41-4771-8b91-54baff69ee7f.filesusr.com/ugd/7d1dc9_1bd30caf0afb4d7fb798d0a777fbe47c.pdf?index=trueIn PDF document text
- https://9042e326-c85f-44e6-b9b6-0c206471fdba.filesusr.com/ugd/0d2fda_6cab8bc5ac7549518cffa38dc2417d71.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/6921ba62-6682-4938-99bc-682381ef0fac/welopejosiguv.pdfIn PDF document text
- https://75ca6b5e-a470-4e0e-8004-b00a9f1721b4.filesusr.com/ugd/1e4819_3c40c64f84234ba2ae4f06db8dec280d.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00013403.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13403 | 5320 bytes |
SHA-256: 7280cdc3e70db122497d05750858b8dcbf49e9038a3b57970a28ca876597156b |
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font_01_sfnt_off00014649.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14649 | 11280 bytes |
SHA-256: c905c1e819b3d4f3bf610b55aa03b17ed2b2011594dd63ca1f6ee3d06cc16ff5 |
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font_02_sfnt_off00016c2e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16C2E | 16084 bytes |
SHA-256: e5245523bd71a78e06ca3300da63f55ad096e28dd8c1a5e83e138be64f7d0aee |
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