MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many pointing to PDFs hosted on S3 buckets, which is characteristic of an SEO link farm. One of the primary links, 'https://golowaki.ru/123?utm_term=pete+davidson+ariana+grande+song', is identified as an SEO redirector, suggesting a phishing or malware distribution lure. The ClamAV detection and ML classifier further support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://golowaki.ru/123?utm_term=pete+davidson+ariana+grande+song PDF link annotation
- https://s3.amazonaws.com/gazivemon/tusotifibodugawafup.pdfIn PDF document text
- https://s3.amazonaws.com/lixisariwulo/dirunekudavuworijaralo.pdfIn PDF document text
- https://s3.amazonaws.com/gekixadonuru/fallen_lauren_kate.pdfIn PDF document text
- https://s3.amazonaws.com/dazutun/wotisavuvojenev.pdfIn PDF document text
- https://s3.amazonaws.com/kikunojulejuj/geography_quiz_answers.pdfIn PDF document text
- https://firajapototirop.weebly.com/uploads/1/3/1/4/131452771/786748.pdfIn PDF document text
- https://gadonivoxe.weebly.com/uploads/1/3/5/3/135331758/9448124.pdfIn PDF document text
- https://guxitubekin.weebly.com/uploads/1/3/4/2/134267073/4552876.pdfIn PDF document text
- https://s3.amazonaws.com/midizaxopazeji/red_old_skool_platform_vans.pdfIn PDF document text
- https://s3.amazonaws.com/suxugipipolazog/art_deco_2_font_free.pdfIn PDF document text
- http://job-finder.space/birodso9t9.pdfIn PDF document text
- https://s3.amazonaws.com/dazuxujepov/sovuseb.pdfIn PDF document text
- http://lnstagram-blue-ticks.com/2220638746913ng0.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://68f06c25-eb64-4e0a-94e3-a0e33e610147.filesusr.com/ugd/463ace_bcd6454f5bb0451bac0581d836e4f39a.pdf?index=trueIn PDF document text
- http://fububosuvakosal.epizy.com/automatic_garage_door_opener_project.pdfIn PDF document text
- https://926da24b-d3df-4aea-ac1b-ebdf7359a9e7.filesusr.com/ugd/fef925_9677c11137aa4f67b12a203b8de770cd.pdf?index=trueIn PDF document text
- http://xopabaw.epizy.com/runugolitarupovax.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e3ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3BA | 5024 bytes |
SHA-256: 983fd32fa93e4f009a5396765e197ff20dc39a1c7d77a2eb309de9a50b22c61b |
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font_01_sfnt_off0000f4db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4DB | 4696 bytes |
SHA-256: e0a4f70859dfc0f04f0c8ff57ad2c08fe25805229f436a048f7ac037503ce4c8 |
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font_02_sfnt_off000105cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105CB | 10672 bytes |
SHA-256: 3508dc12060ea0fae2eac14217d5328b3a57e099398e622a2912cab9b3cbb6ac |
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font_03_sfnt_off00012a95.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12A95 | 16120 bytes |
SHA-256: b7d3fe0f0eed6e60c79e5026c6c3c7babf05c9d359090ed5b12ebb11be5d450a |
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