MALICIOUS — 76374344760.pdf
MALICIOUS — 76374344760.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:
b005ec6ab2d6ffa47abf3a2739cb5815a4ff80997af9b310cf900e3590566b3a - SHA-1:
356c4b276edcc73e4e6b69fdc690121493f05b6c - MD5:
35e9e34b221794181f5ce489a9b433e9 - ssdeep:
1536:vTvduk7iKXQ5ksNx9ZcPMKQradsu8fvkHZ8QvObjXPlfyWmeRPlvcYQ4ns:jsk2UWNx9ZckKQg35VvkYW7R9vlQn - TLSH:
T11337D0F3A16BED4D66899B43A8EA1529744CC3052033D6A044C9767DCDB83FE7E34A90 - Submitted as: 76374344760.pdf
- File type: pdf · Size: 75456 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 16 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/fd5a48a4-4fda-44d2-bc99-16915109dc61/fallout_4_finch_farm.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://trafffi.ru/strik?utm_term=cedar+heights+apartments+omaha, https://uploads.strikinglycdn.com/files/fd5a48a4-4fda-44d2-bc99-16915109dc61/fallout_4_finch_farm.pdf, https://static1.squarespace.com/static/5fc67dbeab79f442f24ffb7f/t/5fcf2d981901dd4d2ecf37d5/1607413145246/zuvepipabuv.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 (7 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9767 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=1787764307&P2=404&P3=2&P4=J2UBU42dW2E821tvVpkI5wTkeFEPsUV6JiA2otOWUouF3mnl%2bpM1jtMsENyQh4s5ueU9%2bp8v1vD%2bmtRU8BY7Aw%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=1787764360&P2=404&P3=2&P4=bS8oRQSQyM2E9ZhLrK2J1QPnkcOUdgJPyyAYEbJJqdPjMBLZdy6NUCD1LXnyYfqm9a67qgaPjLbLXVtdUmallw%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/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787161000&P2=404&P3=2&P4=gzFy96EqXUTXNTy%2b7AfSkUgA53hu%2bx396SAX%2b%2fadMftS64d%2fSrXyKd38Wqz%2b4FciWgHbeIruvQPHVTzMmqMskw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
f7c82c64da4bf818f3e8962236a4e9bad360999066a6c6a154796951fc2c6f81 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\3f0ff961d609802ef1a10b7fcb72ecd5.png -
25ea776de5ef5dc4a390770eb67f954c4b66458292c63f4a01fb55fb5ac32765 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://trafffi.ru/strik?utm_term=cedar+heights+apartments+omaha
- https://uploads.strikinglycdn.com/files/fd5a48a4-4fda-44d2-bc99-16915109dc61/fallout_4_finch_farm.pdf
- https://static1.squarespace.com/static/5fc67dbeab79f442f24ffb7f/t/5fcf2d981901dd4d2ecf37d5/1607413145246/zuvepipabuv.pdf
- https://cdn-cms.f-static.net/uploads/4379229/normal_5faef2f7f3595.pdf
- https://fixivure.weebly.com/uploads/1/3/4/8/134888316/putesuvabisoli.pdf
- https://static1.squarespace.com/static/5fc6a2525bcb0228a2aa6b09/t/5fcb757f6e74d26c6fff4c17/1607169409339/45965409276.pdf
- https://uploads.strikinglycdn.com/files/b25ff32e-dc92-4db7-9510-a954509f1b30/siferusoluwanefixumap.pdf
- https://nilijinaxobizag.weebly.com/uploads/1/3/4/3/134356504/f77b2f.pdf
- https://uploads.strikinglycdn.com/files/2f04864c-88e8-41e3-b73d-94ac07c6846c/89429976721.pdf
- https://lifexusubanipi.weebly.com/uploads/1/3/4/3/134377686/buvenumuma-lagejuwelaboluw-jokagikonajibu.pdf
- https://cdn-cms.f-static.net/uploads/4374860/normal_5fd646dc4c35c.pdf
- https://s3.amazonaws.com/gupawupigawono/pairing_merkury_bluetooth_headphones.pdf
- https://cdn-cms.f-static.net/uploads/4479445/normal_5fc1def155139.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=1787764307&P2=404&P3=2&P4=J2UBU42dW2E821tvVpkI5wTkeFEPsUV6JiA2otOWUouF3mnl%2bpM1jtMsENyQh4s5ueU9%2bp8v1vD%2bmtRU8BY7Aw%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
- uploads.strikinglycdn.com
- static1.squarespace.com
- cdn-cms.f-static.net
- fixivure.weebly.com
- nilijinaxobizag.weebly.com
- lifexusubanipi.weebly.com
- s3.amazonaws.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.193
- 52.110.12.37
- 20.42.179.204
- 4.230.171.124
- 52.253.84.76
- 74.178.76.128
- 135.233.95.135
- 20.76.201.171
- 52.123.128.14
- 20.165.94.46
- 203.26.79.13
- 172.178.240.161
- 52.123.252.246
- 92.223.78.30
- 4.150.223.105
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report