MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a critical finding for a link farm containing numerous external PDF links. The ML classifier also assigned a high probability of maliciousness. The primary attack pattern appears to be the creation of a large number of outbound links, likely for SEO manipulation or to distribute further malicious content, as indicated by the ClamAV detection of 'Pdf.Phishing.Trojan'. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9591
Heuristics 4
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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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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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External URI info PDF_URIPDF contains an external URL action
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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://crophysi.ru/strik?utm_term=full+focus+planner+pocket+review
- https://motisodufar.weebly.com/uploads/1/3/5/4/135400919/jufekatataf.pdf
- https://vataviborabedim.weebly.com/uploads/1/3/4/0/134012391/giwejupoka.pdf
- https://static.s123-cdn-static.com/uploads/4448094/normal_6000d5622a7de.pdf
- https://zibekasosux.weebly.com/uploads/1/3/4/0/134040395/e13faacea.pdf
- https://static.s123-cdn-static.com/uploads/4373519/normal_5ff1bf7409431.pdf
- https://japipimimobuxi.weebly.com/uploads/1/3/1/0/131071183/c672a74be58.pdf
- https://cdn-cms.f-static.net/uploads/4456728/normal_60212bd58157c.pdf
- https://vazoxavaver.weebly.com/uploads/1/3/4/8/134863882/8559095.pdf
- https://zajewovebuvi.weebly.com/uploads/1/3/0/7/130739158/8997667.pdf
- https://zefuduxob.weebly.com/uploads/1/3/4/8/134895043/bf12423a0fca.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/wuwabobujasivor/kapiwupapare.pdf
- https://uploads.strikinglycdn.com/files/8a47f9bb-8391-4d26-8960-6b449df4debf/harry_potter_6_movie_wiki.pdf
- https://uploads.strikinglycdn.com/files/2c0b81a3-2fe5-488f-ad97-d11bdf6af245/73065879860.pdf
- https://uploads.strikinglycdn.com/files/edb9e62a-4692-4f7f-8b84-6e25eac4b0ca/46757037317.pdf
- https://s3.amazonaws.com/gonima/kenmore_french_door_bottom_freezer_refrigerator_not_working.pdf
- https://uploads.strikinglycdn.com/files/ab1d5b17-20dd-40cc-9edb-180df5d58a6a/how_to_fix_a_motorola_phone_that_wont_charge.pdf
- https://s3.amazonaws.com/baxegezivumi/which_hosting_is_best_for_wordpress.pdf
- https://uploads.strikinglycdn.com/files/ad9aef9c-81ed-4977-8817-4d092896cebe/doxidunugubofiv.pdf
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00012493.binf838229af33426b3d40ca6d87fdc98d911813114cb964b9eacdc1f3b53619fa4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12493 | 5180 bytes |
font_01_sfnt_off00013661.bin029128cf4e2a7994252b82ae5c2c6efe86ebab27a5b7f510711ca50f7cf196eb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13661 | 10888 bytes |
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