MALICIOUS — ligufedito.pdf
MALICIOUS — ligufedito.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (72/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
b420cd102f8f757be42912a2f70f9e2af1519da0e2ec653cc4b1f74d589bdb93 - SHA-1:
ca96346f8892f0594af5b5b61b237ed3bf00081d - MD5:
0bac2a32355822a7729d9714221e66ab - ssdeep:
768:ogGzpDeVc5CAIgsA0jrMLimXXfEndubNqqdzP6Jg8GLbEU/Af:lGFiVXxj4tsndubkqdDigLc9f - TLSH:
T11231AEF74057EC4C7A86AF03EDAA10892105D3887132D5B468EC76ADD87CAFD7E00A61 - Submitted as: ligufedito.pdf
- File type: pdf · Size: 42290 bytes
- Verdict: malicious (72/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 72/100 is the fusion of 6 weighted signals:
- Contacted 12 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/5daeeb42-1876-4732-a5ae-381ce198e4b9/popilurosinepowemikano.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=frequency+adverbs+exercises+advanced, https://uploads.strikinglycdn.com/files/5daeeb42-1876-4732-a5ae-381ce198e4b9/popilurosinepowemikano.pdf, https://uploads.strikinglycdn.com/files/5eb5b28c-dfe9-48d3-979f-08361f425e18/fovumatexigawatopojas.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (11 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9664 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- c.pki.goog
- desktop-hsgcbep
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 250.255.255.239.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b4a4e9ba442a685488e9296b8a6ef030.png -
dbd891379ac15c86b78db741f4980d1891c717da6f09674d82978ca167ef33e6 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
8149b5b925604e8d09718b5f482ab2359142c0b123153b8c9e7d1a986c9ef7d2 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=frequency+adverbs+exercises+advanced
- https://uploads.strikinglycdn.com/files/5daeeb42-1876-4732-a5ae-381ce198e4b9/popilurosinepowemikano.pdf
- https://uploads.strikinglycdn.com/files/5eb5b28c-dfe9-48d3-979f-08361f425e18/fovumatexigawatopojas.pdf
- https://uploads.strikinglycdn.com/files/f3dab2ba-a545-4d8e-bbe4-6c2eb8840843/ranizajeg.pdf
- http://files.southamcollegehistory.com/uploads/1/3/2/8/132815785/a30adc.pdf
- http://nepanijev.stignatiusmartyrlou.org/uploads/1/3/1/4/131453724/b92858.pdf
- http://files.teamshaunyboy.com/uploads/1/3/1/0/131070441/4594080.pdf
- https://cdn.shopify.com/s/files/1/0480/9080/8483/files/87662542819.pdf
- https://cdn.shopify.com/s/files/1/0499/3626/9470/files/onn_universal_remote_setup.pdf
- https://cdn.shopify.com/s/files/1/0484/3674/0250/files/regal_movies_rancho_san_diego.pdf
- https://site-1038530.mozfiles.com/files/1038530/vofuven.pdf
- https://site-1037009.mozfiles.com/files/1037009/18781094806.pdf
- https://site-1038837.mozfiles.com/files/1038837/jikikimedatidonojenupok.pdf
- https://site-1036975.mozfiles.com/files/1036975/nezamesakopumibatitifowub.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/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787751800&P2=404&P3=2&P4=TxQ8VKufR2Tqz%2fLM4JxpPXtm2erf7CFgTV5EAQIQfN8KxnXZsReZ4c3zqH86r3m1gq9%2bCe%2fFX%2fhj4Eg5Gs6bVg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- uploads.strikinglycdn.com
- files.southamcollegehistory.com
- nepanijev.stignatiusmartyrlou.org
- files.teamshaunyboy.com
- cdn.shopify.com
- site-1038530.mozfiles.com
- site-1037009.mozfiles.com
- site-1038837.mozfiles.com
- site-1036975.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 52.123.252.233
- 135.232.92.34
- 4.230.171.124
- 203.26.79.13
- 40.79.150.120
- 135.232.92.137
- 52.123.129.14
- 40.103.64.226
- 4.207.44.64
- 142.250.195.131
- 135.233.45.221
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report