SUSPICIOUS — xupuv.pdf
SUSPICIOUS — xupuv.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 3 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
5cdc63cbaf94036962808bdd10565c85ae3de5631ac1eb2d1f2c277a78ea0dc1 - SHA-1:
ec13a7a7e58b53d92990329a8435f595af182a21 - MD5:
c2c1da2fd48bda6ef8465d79c27d24fa - ssdeep:
768:1gGzpDxkCSSbgYyj5kHowWsKJr6QusH4tStL8lzfBgS8QzIAFq1p9Mz:mGF1kCqwJKJH4tStsgS8QzHOp9Mz - TLSH:
T1D2318CF3546AED4D6EC79B83ADB701A9A086C6887233D7605488B72DC87C1BD6F10871 - Submitted as: xupuv.pdf
- File type: pdf · Size: 40446 bytes
- Verdict: suspicious (44/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Trojan.PDF.Agent.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 44/100 is the fusion of 3 weighted signals:
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=cancionero+mexicano+para+guitarra+pdf, https://cdn.shopify.com/s/files/1/0483/5147/7913/files/86858829802.pdf, https://cdn.shopify.com/s/files/1/0483/0783/0948/files/89415435267.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
Dynamic analysis (windows)
9546 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
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- ntp.ubuntu.com
- 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
- 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\SumatraPDF-settings.txt -
37cf57922a890c462443fc9cb625b94957b5f0f5aac46695aba0900b96d97c98 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\62087a3e42209bc2967096aee67d0721.png -
d36cb25a463de86a60815d708486922153446bc4d716e195b42761c0d5892624 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=cancionero+mexicano+para+guitarra+pdf
- https://cdn.shopify.com/s/files/1/0483/5147/7913/files/86858829802.pdf
- https://cdn.shopify.com/s/files/1/0483/0783/0948/files/89415435267.pdf
- https://cdn.shopify.com/s/files/1/0495/9204/1624/files/multiplying_and_dividing_decimals_worksheets.pdf
- https://cdn.shopify.com/s/files/1/0486/2135/5173/files/xumazosasatadokimexuxew.pdf
- https://cdn.shopify.com/s/files/1/0434/8048/1958/files/67813702772.pdf
- http://files.mathewschocoruahouse.com/uploads/1/3/1/0/131070152/dc68470e57ea54f.pdf
- http://files.familylavisse.com/uploads/1/3/0/7/130776451/gutapemaroz.pdf
- http://ruvaxe.cyclingfreedom.net/uploads/1/3/1/4/131438142/6772286.pdf
- http://zisujo.theprids.com/uploads/1/3/2/3/132303388/c235d4864.pdf
- https://site-1041208.mozfiles.com/files/1041208/30755340352.pdf
- https://site-1038789.mozfiles.com/files/1038789/87709293931.pdf
- https://site-1036920.mozfiles.com/files/1036920/4441284818.pdf
- http://tezofazag.opalfund.org/uploads/1/3/1/3/131379833/kuzobife_rojoganuto.pdf
- http://files.houstonhomeathensal.com/uploads/1/3/1/4/131409709/b84ba89f5.pdf
- http://simezize.wearecvsta.org/uploads/1/3/1/4/131453645/8198ece001c.pdf
- http://files.latrobevalleydodgeball.com/uploads/1/3/2/8/132815123/7693356.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
- cctraff.ru
- cdn.shopify.com
- files.mathewschocoruahouse.com
- files.familylavisse.com
- ruvaxe.cyclingfreedom.net
- zisujo.theprids.com
- site-1041208.mozfiles.com
- site-1038789.mozfiles.com
- site-1036920.mozfiles.com
- tezofazag.opalfund.org
- files.houstonhomeathensal.com
- simezize.wearecvsta.org
- files.latrobevalleydodgeball.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.150.223.114
- 172.172.255.216
- 20.184.175.14
- 40.84.97.4
- 52.110.12.11
- 4.230.171.124
- 20.3.4.127
- 74.179.77.204
- 20.42.65.90
- 20.76.201.171
- 52.123.128.14
- 92.223.78.30
- 20.165.94.46
- 203.26.79.13
- 172.178.240.162
- 4.207.44.73
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report