MALICIOUS — 86089735672.pdf
MALICIOUS — 86089735672.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
a273e1bb4c0fa88bc36477b60487e73f11786dffff04bb666b37190e48b852b0 - SHA-1:
c25ec81e527b1cac5c00760bffac38bce7e20cbf - MD5:
38e287e0497da7778a1eca906bf1a159 - ssdeep:
1536:UGFCPyk3PCLX5hk6ccj15mXpguYJG0PYZ:hFC36E6caMYJG06 - TLSH:
T1A833AEF35197FE9D3A87D703B9AB10185589EB4E2222AB801498737CC47C6FD6E40A71 - Submitted as: 86089735672.pdf
- File type: pdf · Size: 51804 bytes
- Verdict: malicious (92/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 92/100 is the fusion of 7 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/78eee490-0106-4bd2-a0bf-3a455d752841/93366906845.pdf - network signal, weight 0.70, confidence 0.80
- Memory forensics: 3 finding(s), e.g. RWX/private injected region in SumatraPDF.exe (pid 4192) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 14 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://gettraff.ru/strik?keyword=backuptrans+android+to+iphone+serial+key, https://cdn.shopify.com/s/files/1/0496/1750/2361/files/pidejalem.pdf, https://cdn.shopify.com/s/files/1/0431/3382/9277/files/sony_hdmi_dvd_player_manual.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 (5 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9741 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
- 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
- 252.0.0.224.in-addr.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
- 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
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\55337428a46bf009d5561f805545ec52.png -
a01e12b113da3664894e7f2cf2454d649995d9b3bf59a2f3c06a80df30398b1d - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
0311297c912c247a847c99b3150961c206867d71b64407e39191cf9278761a5e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/strik?keyword=backuptrans+android+to+iphone+serial+key
- https://cdn.shopify.com/s/files/1/0496/1750/2361/files/pidejalem.pdf
- https://cdn.shopify.com/s/files/1/0431/3382/9277/files/sony_hdmi_dvd_player_manual.pdf
- https://cdn.shopify.com/s/files/1/0483/8840/7448/files/50827381647.pdf
- https://cdn.shopify.com/s/files/1/0483/8250/9213/files/vukifapojibezo.pdf
- https://cdn.shopify.com/s/files/1/0432/1188/2655/files/wigiwut.pdf
- https://cdn.shopify.com/s/files/1/0483/0652/0219/files/okaloosa_tax_collector_jobs.pdf
- https://cdn.shopify.com/s/files/1/0439/6960/9886/files/4_ton_air_conditioner_square_footage.pdf
- https://uploads.strikinglycdn.com/files/f6028e9a-78d3-4f5c-8596-e4307fbd3868/gemelag.pdf
- https://uploads.strikinglycdn.com/files/78eee490-0106-4bd2-a0bf-3a455d752841/93366906845.pdf
- https://uploads.strikinglycdn.com/files/d7bd2cb9-c32c-40e4-96d0-41bd53187228/48345813655.pdf
- https://uploads.strikinglycdn.com/files/fac1b54a-7f56-4659-824a-797c7fb8ef85/22333137637.pdf
- https://cdn.shopify.com/s/files/1/0483/0003/2164/files/statistics_chapter_4_test_answers.pdf
- https://cdn.shopify.com/s/files/1/0495/5521/0407/files/2005_mustang_gt.pdf
- https://cdn.shopify.com/s/files/1/0434/6898/0377/files/geometric_sequences_worksheet_gcse.pdf
- https://cdn.shopify.com/s/files/1/0479/2909/8396/files/jenenafuvutuxiwejul.pdf
- https://cdn.shopify.com/s/files/1/0483/4616/9504/files/avigo_balance_bike_toys_r_us.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
Embedded domains
- gettraff.ru
- cdn.shopify.com
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 72.153.5.96
- 20.247.185.124
- 52.123.252.204
- 52.110.12.32
- 4.230.171.124
- 135.232.92.137
- 72.153.5.131
- 20.231.239.246
- 203.26.79.13
- 52.123.129.14
- 4.150.223.107
- 172.178.240.161
- 172.170.180.133
- 20.42.73.31
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report