MALICIOUS — finding_the_equation_of_a_line_worksheet_kuta.pdf
MALICIOUS — finding_the_equation_of_a_line_worksheet_kuta.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
3ff0f6788b6b42dac97d9f3a357071d77bae4fdc4843fa0716c792e707aee884 - SHA-1:
92f0b73585ef3a0307335a14b3074b6b7b692641 - MD5:
8b9a2cfc26615b29c799027d980f17e0 - ssdeep:
1536:idtNZ7/Sy6eGE80detfSquJZ1JaK6ecUQhNtRsR:stPLSy6eGd0oD4D6eUO - TLSH:
T13536D0F7A05BDC8CA6AB470368B9242CF599D7883133D62104C8757C99B86BE7E10F12 - Submitted as: finding_the_equation_of_a_line_worksheet_kuta.pdf
- File type: pdf · Size: 65217 bytes
- Verdict: malicious (96/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4421471/normal_5fab5463a759e.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://trafffi.ru/strik?utm_term=finding+the+equation+of+a+line+worksheet+kuta, https://cdn-cms.f-static.net/uploads/4368991/normal_5f9596c59471e.pdf, https://cdn-cms.f-static.net/uploads/4377925/normal_5f90897d92219.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9619 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
- ntp.ubuntu.com
- 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=1787780769&P2=404&P3=2&P4=GXefbwU%2fqEDriS06umlwZjYjNuM5JB32SnCnrk24ZPajTOl6uJ0GACFBYhQGz%2b8RHG3%2fzX1RnrECM3HAKxF7dg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787780813&P2=404&P3=2&P4=H8isesXS6mxaHTzps6%2bAf5%2fHTYLiLRwz%2fPrelQ9aqDm1e93846hto58W7092ebKROFMDjZjS2t%2buSLPiQ%2bos9g%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\67c925a86d7427b419a02124fc0fa452.png -
02bfa6b0b9bd5d0ddcdf8d85b11a61f66314864f9b58530efff73995eb8a26d8 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
aa01dbf6d52db570e7d0d9fcf7d4533ed187bfc9d5f142573d5710f75a95e152 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafffi.ru/strik?utm_term=finding+the+equation+of+a+line+worksheet+kuta
- https://cdn-cms.f-static.net/uploads/4368991/normal_5f9596c59471e.pdf
- https://cdn-cms.f-static.net/uploads/4377925/normal_5f90897d92219.pdf
- https://s3.amazonaws.com/lofese/business_phone_answering_machine_scripts.pdf
- https://static1.squarespace.com/static/5fc5af5f12facd59cecdbb78/t/5fcdd38b1e1a4d7de14c1e48/1607324555256/spider_solitaire_one_suit_unblocked.pdf
- https://cdn-cms.f-static.net/uploads/4421471/normal_5fab5463a759e.pdf
- https://uploads.strikinglycdn.com/files/3791305c-a78b-4501-87b9-d8e1504aedd3/cerro_gordo_il_weather.pdf
- https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbdf1a01972c46e3c6466f0/1606283681619/guzujonumadoponuken.pdf
- https://uploads.strikinglycdn.com/files/7277d3c4-c8a5-4e25-8d32-b8df47f3aceb/libro_de_programacion_en_c.pdf
- https://uploads.strikinglycdn.com/files/422fe413-887b-4101-b864-16913188f254/18493527489.pdf
- https://s3.amazonaws.com/towakog/88174186473.pdf
- https://static1.squarespace.com/static/5fc1138816f6d44b07bfcb5c/t/5fc202c17acac6192a07b0aa/1606550211033/educating_esme.pdf
- https://uploads.strikinglycdn.com/files/09dda35b-1306-4134-b712-53ddfc2b9d0c/skyrim_old_kingdom_armor.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=1787780769&P2=404&P3=2&P4=GXefbwU%2fqEDriS06umlwZjYjNuM5JB32SnCnrk24ZPajTOl6uJ0GACFBYhQGz%2b8RHG3%2fzX1RnrECM3HAKxF7dg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- trafffi.ru
- cdn-cms.f-static.net
- s3.amazonaws.com
- static1.squarespace.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 57.155.101.212
- 104.208.16.94
- 52.110.12.55
- 52.110.12.19
- 4.230.171.124
- 20.247.185.124
- 57.155.104.224
- 20.165.94.54
- 74.179.77.204
- 20.112.250.133
- 40.103.64.226
- 52.123.128.14
- 135.233.45.222
- 135.232.92.34
- 203.26.79.13
- 85.210.193.152
- 51.105.71.136
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report