MALICIOUS — 37596656638.pdf
MALICIOUS — 37596656638.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:
d373ce6fa2095098b2229c542acbcccf0a4cd41ddebbc1a1b5a633b329454d0c - SHA-1:
0ff530bddd47c20ac60a827e7cd1456d5c68ff9f - MD5:
ad3a38143177cfbc3acf08ad74e92d9a - ssdeep:
768:tgGzpDspAhewohoQmqOHjtSFuPyQ/4OpuyAij1tR6Qhhkf7Thbyi1iRg7D:OGFgp6fteDg4Op3htHhhkEi1iRg7D - TLSH:
T15E339EF71097EC4C7A8B6B03BDBE256A6189C38861379360409C772EC5BC6BD7E10861 - Submitted as: 37596656638.pdf
- File type: pdf · Size: 48113 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 (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/3e398c14-9305-4063-9e78-4595916071e2/wobaxajidadup.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=europa+baby+crib, https://nikokabiliru.weebly.com/uploads/1/3/1/4/131409463/bf7e102.pdf, https://riragojefo.weebly.com/uploads/1/3/1/8/131857115/bomefe_dakorokitok.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)
9756 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=1787780339&P2=404&P3=2&P4=NvEhh9G5qoEiwgjNO1ufX89MFSodwv2VssvKDXFRCY7vtJUFMApgnwa1%2fIwDLlNgt8uhkTQ2m2NnvrJzcHzL4Q%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=1787780378&P2=404&P3=2&P4=RVzLUN0G9nNGtBy6pIIkv5IifgQvAIr3wFV66vVqJnRQFRKOGttyimWmiNvS0%2feQS1GRfGuzVOp9gNU%2fhOTcaw%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\fc365b65a0fb84577593785623834e35.png -
ecac7cf89b4910b6bf736abdde278d146b5f80038df0c549d99cd75205ba4f8b - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
da9ece2e07aa29e4310f8e6859a03f70ab60106fec4b5ea9ce593fc399eef4ff - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=europa+baby+crib
- https://nikokabiliru.weebly.com/uploads/1/3/1/4/131409463/bf7e102.pdf
- https://riragojefo.weebly.com/uploads/1/3/1/8/131857115/bomefe_dakorokitok.pdf
- https://vozunutav.weebly.com/uploads/1/3/0/9/130969695/zuwerevufu_fakodo_wotinete_rajizelu.pdf
- https://jarapitoxedomel.weebly.com/uploads/1/3/1/4/131437170/fotamesu-jorunonule-xitewe.pdf
- https://femevidawivuk.weebly.com/uploads/1/3/1/0/131071063/lajav_ramipomubevit.pdf
- https://nejalebemenogun.weebly.com/uploads/1/3/1/0/131070187/47e14cba8a.pdf
- https://gusumadanu.weebly.com/uploads/1/3/2/6/132695601/nemorevosonixi.pdf
- https://uploads.strikinglycdn.com/files/3e398c14-9305-4063-9e78-4595916071e2/wobaxajidadup.pdf
- https://uploads.strikinglycdn.com/files/7988535a-2daa-464a-8cfd-ea0e4fb6af0f/sosolutivirimaxiwe.pdf
- https://uploads.strikinglycdn.com/files/e9d42040-c2b5-4a99-bd93-29718344f628/84330562153.pdf
- https://uploads.strikinglycdn.com/files/8c323af5-a685-43bc-9b47-8513959fcaef/zenifed.pdf
- https://cdn-cms.f-static.net/uploads/4370263/normal_5f888e441a04a.pdf
- https://cdn-cms.f-static.net/uploads/4380228/normal_5f8ba897cc74a.pdf
- https://cdn-cms.f-static.net/uploads/4368976/normal_5f8ba662cc898.pdf
- https://uploads.strikinglycdn.com/files/37178b36-c854-4653-a6ea-f94b1ab3564c/xagakofovokopowaje.pdf
- https://uploads.strikinglycdn.com/files/90e99704-a457-4617-9d8c-153dd7d8f502/12646901219.pdf
- https://uploads.strikinglycdn.com/files/a6d8996a-52d0-4900-9c7f-b389db5f717a/kekilutapizanidabufaz.pdf
- https://cdn.shopify.com/s/files/1/0437/1241/3847/files/85122298040.pdf
- https://cdn.shopify.com/s/files/1/0266/8717/6900/files/not_only_but_also_example.pdf
- https://cdn.shopify.com/s/files/1/0496/5023/7604/files/petroleum_refinery_process_flow_diagram.pdf
- https://cdn.shopify.com/s/files/1/0268/8558/7144/files/icy_veins_arcane_mage_easy_mode.pdf
- https://cdn.shopify.com/s/files/1/0483/1540/0355/files/chinese_mystery_snail_aquarium.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- cctraff.ru
- nikokabiliru.weebly.com
- riragojefo.weebly.com
- vozunutav.weebly.com
- jarapitoxedomel.weebly.com
- femevidawivuk.weebly.com
- nejalebemenogun.weebly.com
- gusumadanu.weebly.com
- uploads.strikinglycdn.com
- cdn-cms.f-static.net
- cdn.shopify.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.110.12.47
- 52.110.12.30
- 4.144.132.223
- 4.230.171.124
- 135.232.92.137
- 74.178.240.51
- 52.123.129.14
- 40.99.133.210
- 135.234.160.245
- 52.123.252.229
- 203.26.79.13
- 51.11.192.51
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report