MALICIOUS — 15955055602.pdf
MALICIOUS — 15955055602.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:
07c5c423d95d6b14f4768f543bbbca99709ca8af7fa443a237c6b4d66afdc79b - SHA-1:
94f82247d615d65434b2ae1597593bbbbd985e7d - MD5:
0c6c1cb62351b5c12ce63f44fdb0f25b - ssdeep:
768:CmgGzpD6h0L5obXA/RpEi04uGI/Q7aK0OYODUJ9IoXWS:IGFmQV7DGzPWS - TLSH:
T19631ADF760D7DDCD7A865B03ACEA15A46085C38C6172C76049CC7BAEC0BC6BC6E01961 - Submitted as: 15955055602.pdf
- File type: pdf · Size: 40258 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 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/fa36efa7-9111-443c-a865-fafee5d27f76/pubuvifiwumepibozinene.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=concepts+in+biology+14th+edition, https://site-1039869.mozfiles.com/files/1039869/88160862288.pdf, https://site-1036659.mozfiles.com/files/1036659/19879794441.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 (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9725 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
- 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
- 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
- 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
- desktop-hsgcbep
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c1237b3e2f078c1b676b6214d8f738bc.png -
e5b40fb1ad4e3cc2f1e1021471a62df09e5bb8dddf26ad5b1061c07c4b25b9db - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b6607a0452afc535b73cd5ffcb9620bdb798f20ccaff792ec8f8a6c0cd10c945 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=concepts+in+biology+14th+edition
- https://site-1039869.mozfiles.com/files/1039869/88160862288.pdf
- https://site-1036659.mozfiles.com/files/1036659/19879794441.pdf
- https://site-1043491.mozfiles.com/files/1043491/69613256691.pdf
- https://site-1036881.mozfiles.com/files/1036881/nofumezu.pdf
- https://site-1037180.mozfiles.com/files/1037180/32607262911.pdf
- https://uploads.strikinglycdn.com/files/fa36efa7-9111-443c-a865-fafee5d27f76/pubuvifiwumepibozinene.pdf
- https://uploads.strikinglycdn.com/files/a7c145d3-8781-4e4c-8112-a62fdbc5354d/bitoratewej.pdf
- https://uploads.strikinglycdn.com/files/00c707c6-2c33-43dd-b2aa-f589e5f7c153/15623858567.pdf
- https://uploads.strikinglycdn.com/files/683e818f-765f-4c06-8d93-a292a1aa09e8/72992195408.pdf
- https://uploads.strikinglycdn.com/files/95b32416-0886-43d1-9bd4-22d7b49da44d/76934206502.pdf
- https://uploads.strikinglycdn.com/files/d63a29c8-ed46-479f-ae46-776b32506d9a/39489888475.pdf
- https://uploads.strikinglycdn.com/files/ff739455-f1b6-409d-b5d1-36285b7970c8/78865969630.pdf
- http://zizut.morelli-engrg.com/uploads/1/3/1/4/131406071/gilujemadalazi.pdf
- http://xeleruri.chickhillguideservice.com/uploads/1/3/1/4/131437615/nosometafu.pdf
- http://files.studio135onlinestore.com/uploads/1/3/1/0/131070146/1872634.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
Embedded domains
- gettraff.ru
- site-1039869.mozfiles.com
- site-1036659.mozfiles.com
- site-1043491.mozfiles.com
- site-1036881.mozfiles.com
- site-1037180.mozfiles.com
- uploads.strikinglycdn.com
- zizut.morelli-engrg.com
- xeleruri.chickhillguideservice.com
- files.studio135onlinestore.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.184.175.19
- 20.184.175.16
- 52.110.12.38
- 52.110.12.5
- 57.155.104.224
- 4.230.171.124
- 203.26.79.13
- 20.165.94.54
- 40.103.64.242
- 74.178.76.128
- 52.123.129.14
- 40.99.133.242
- 52.123.252.226
- 135.234.160.246
- 52.168.117.175
- 74.178.240.61
- 85.210.196.11
- 48.192.143.121
- 20.42.73.26
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report