MALICIOUS — normal_5f9bc87ee0885.pdf
MALICIOUS — normal_5f9bc87ee0885.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:
f1266cd2bfa294a490ad02ec11af0fec35cfa62d6403351895077d179d11be6a - SHA-1:
6b361c96afd35f0eaa772b47eb5db77b59dd7b2c - MD5:
8167ce0f6821f1a4b9ea89da0c6bc9bd - ssdeep:
768:rgGzpDh8U6GN2QLTwPaAaKR7g4dh42ndXSOo7arIvlPBypGQLvyR:UGFtv5ECK6Oh4ydXP0aQlZIHLvyR - TLSH:
T13C319EF35167EC8D3A8BAB836DAA15996089C6887122933414D8776CC4BC3FDAF44960 - Submitted as: normal_5f9bc87ee0885.pdf
- File type: pdf · Size: 42677 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 21 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/8dd12967-21ae-4ba0-84bb-c4443cb85a49/aday_retmen_4_a_formu_doldurulmu_rnei.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.com/123?keyword=ryobi+inspection+scope+app, https://cdn.shopify.com/s/files/1/0431/3497/6149/files/jofitotewonidoxol.pdf, https://cdn.shopify.com/s/files/1/0502/2888/7714/files/jewaxezi.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 (3 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9691 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
- desktop-hsgcbep
- 250.255.255.239.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
- 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._dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
5f518dd1a82b31770d14ebe2cc21361fb6907d387345ea023cb4bb159369bfbe - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\c3fc60a1d5d66f39dd1e3893faf5181b.png -
5092a5aa0bd1ca7446234be25446ba387c9884b1de5cbcba795d0ca4eeaf2e97 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.com/123?keyword=ryobi+inspection+scope+app
- https://cdn.shopify.com/s/files/1/0431/3497/6149/files/jofitotewonidoxol.pdf
- https://cdn.shopify.com/s/files/1/0502/2888/7714/files/jewaxezi.pdf
- https://uploads.strikinglycdn.com/files/8dd12967-21ae-4ba0-84bb-c4443cb85a49/aday_retmen_4_a_formu_doldurulmu_rnei.pdf
- https://s3.amazonaws.com/fokapikow/73668971042.pdf
- https://uploads.strikinglycdn.com/files/1b928ea5-e792-47f7-b066-daaf662a6a00/42984762359.pdf
- https://cdn.shopify.com/s/files/1/0484/8690/8054/files/33645450144.pdf
- https://s3.amazonaws.com/tobojelusiwi/application_letter_writing_book.pdf
- https://s3.amazonaws.com/xukonakefules/waiver_wire_running_backs_week_4.pdf
- https://bizumoku.weebly.com/uploads/1/3/2/6/132681494/5587299.pdf
- https://juwimifabofif.weebly.com/uploads/1/3/4/3/134369341/348848.pdf
- https://cdn.shopify.com/s/files/1/0496/6088/7193/files/acog_endometriosis_treatment_guidelines.pdf
- https://s3.amazonaws.com/bisute/introduction_to_religion_and_belief_system.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=1787747187&P2=404&P3=2&P4=X%2b67PPA3%2bi8LdtI5t8opnUmlEQEcKDn%2fNsogHoPDl42iRPdmkP4VXStuBsBoApB3hHYQ0Y%2fl5DDaGEGcyhkFBw%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
- ttraff.com
- cdn.shopify.com
- uploads.strikinglycdn.com
- s3.amazonaws.com
- bizumoku.weebly.com
- juwimifabofif.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.148.114.188
- 4.247.188.224
- 172.172.255.217
- 72.154.7.104
- 20.184.175.10
- 85.210.196.11
- 40.84.97.4
- 4.230.171.124
- 135.232.92.34
- 20.247.184.142
- 72.154.7.16
- 203.26.79.13
- 74.178.76.128
- 74.178.76.54
- 20.89.1.12
- 52.123.128.14
- 52.123.252.218
- 92.223.78.30
- 4.209.250.170
- 20.42.73.30
- 4.207.44.77
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report