MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file contains a large number of embedded links pointing to various domains, forming a link farm. One of the primary links redirects to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body appears to be obfuscated or corrupted, preventing a clear understanding of its lure, but the extensive link farm and redirector strongly suggest an intent to lead the user to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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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://ttraff.ru/wb?keyword=operators%20in%20programming%20pdf
- http://files.flyinktattooparlor.com/uploads/1/3/1/3/131379999/jilokonedun_gunim_gusuvevavuk.pdf
- http://files.asisproperties.com/uploads/1/3/1/4/131438155/fosujex.pdf
- http://files.neighborhoodhousenursery.org/uploads/1/3/0/7/130739837/vovuziw.pdf
- http://files.saraarnoldbooks.com/uploads/1/3/0/8/130815437/sofodo_galiduguwuzox_nimetonudufo.pdf
- http://files.quixotecommunities.org/uploads/1/3/1/6/131606003/rumokigibo.pdf
- http://files.thebohemianphoenix.com/uploads/1/3/2/6/132695805/7630269.pdf
- http://files.gavinroypresents.com/uploads/1/3/1/0/131070207/lepiwukirup.pdf
- http://files.kappasigmamu.com/uploads/1/3/2/7/132710575/gakumibago.pdf
- http://files.billyreynolds.com/uploads/1/3/1/8/131871907/dedujip.pdf
- http://files.kappasigmamu
- https://zezisid.files.wordpress.com/2020/07/bufakom.pdf
- https://tofosigon.files.wordpress.com/2020/06/suwusasetoninekumaxex.pdf
- https://zowigin.files.wordpress.com/2020/07/41930468034.pdf
- https://cdn.shopify.com/s/files/1/0428/9688/3868/files/xidinekatavefowiguvagegu.pdf
- https://cdn.shopify.com/s/files/1/0427/3831/9527/files/71006567366.pdf
- https://cdn.shopify.com/s/files/1/0434/3506/5505/files/29269007209.pdf
- https://cdn.shopify.com/s/files/1/0431/5817/5901/files/94292161254.pdf
- https://cdn.shopify.com/s/files/1/0431/8671/6830/files/82369750286.pdf
- https://cdn.shopify.com/s/files/1/0433/0940/0214/files/donebajedexikupetinipufo.pdf
- https://cdn.shopify.com/s/files/1/0432/2862/7099/files/63529404918.pdf
- https://cdn.shopify.com/s/files/1/0430/9562/1796/files/gidimiwuditetuv.pdf
- https://cdn.shopify.com/s/files/1/0429/0235/6127/files/diragupuzivimiw.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000703d.bin5a497a64cd8e606612b7026e435eff6c676c08b2a52ffe5d4b4c91eb860e5237 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x703D | 5144 bytes |
font_01_sfnt_off0000819f.bin14a04113b611604482aaab32fd3811c4dd7c864d83af58539d6b473a9f92ce54 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x819F | 10272 bytes |
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