MALICIOUS — 40741603231.pdf
MALICIOUS — 40741603231.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:
744f64e3ef7b71ef38966e79440fc09c8d4ba0386690cff4aa207f0c2637c721 - SHA-1:
c68031e3c30c63b4cd209798f4687e9cebffde1a - MD5:
dfd855a0f0d8d89274c453c8a44a24a6 - ssdeep:
768:TfgGzpDUvZxmP20wFKZ+AO+qmVrSb9LUf8pxrVUu/QsD2WFHxUThEv1mS:ToGFoRluMAO+qmVGb08pxmuICxAs1mS - TLSH:
T1E1318EF31093DD8C7A8BAF079EAA0099A145C78C6032977049D97B7CD4BC6BC6D40A61 - Submitted as: 40741603231.pdf
- File type: pdf · Size: 41636 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 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://files.mtpskitchengarden.com.au/uploads/1/3/0/7/130775429/nozov_donominesikam_xutiz.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ggtraff.ru/strik?keyword=calendar+2019+india+pdf+download, https://cdn.shopify.com/s/files/1/0441/0910/3256/files/filupatiwilaxibagolojexa.pdf, https://cdn.shopify.com/s/files/1/0437/6231/9518/files/51897967784.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 (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9728 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
- c.pki.goog
- 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=1787766293&P2=404&P3=2&P4=GzlB%2bAUk76k08P%2fx%2ba2al7IJ6vZrnas1x%2fp8mS2QsyAq02hLmLOzmdoBZ9UBQ0dPhvrJO1f2fU19wE089bK4oQ%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=1787766360&P2=404&P3=2&P4=k9eCsIO%2bWxYmoBq7B157FEsE3BgzLHZSE%2bVG5DLGjbwzLUf1IEHvqM7f%2bcS6BrRYCtk9KlidKeKRtO%2fGWzNrtQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/gsr1.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a8da01341eef7bee6e037d8c6a9e2e24094cff453d5ec809a368fed2e853ad2c - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\8d5b366947ab997c6b63a7529a9a4e4b.png -
c9e9e49da503307dee205ee70e1f5ebebe8b844cf911a38d434798083b9733e3 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ggtraff.ru/strik?keyword=calendar+2019+india+pdf+download
- https://cdn.shopify.com/s/files/1/0441/0910/3256/files/filupatiwilaxibagolojexa.pdf
- https://cdn.shopify.com/s/files/1/0437/6231/9518/files/51897967784.pdf
- https://cdn.shopify.com/s/files/1/0434/0544/3237/files/resmed_apnealink_report.pdf
- http://xuralo.38plus2productions.com/uploads/1/3/1/3/131398177/nejuwisugobad.pdf
- http://files.petitebakery.co.uk/uploads/1/3/2/8/132814400/5d9164044bb.pdf
- http://xukox.curtainrepair.com/uploads/1/3/0/8/130874493/5808894.pdf
- http://files.thesoulplanet.org/uploads/1/3/1/8/131859042/wakoz.pdf
- http://files.mtpskitchengarden.com.au/uploads/1/3/0/7/130775429/nozov_donominesikam_xutiz.pdf
- http://wusapaw.bumblecampers.com/uploads/1/3/0/7/130775705/bijemezujikiruz_jebuvatile.pdf
- http://files.a4fitness.com/uploads/1/3/1/3/131383943/fizogajiw.pdf
- http://wewop.conneracup.com/uploads/1/3/0/9/130969214/wusupedu.pdf
- https://cdn.shopify.com/s/files/1/0432/1044/0859/files/graco_nautilus_3_in_1_manual.pdf
- https://cdn.shopify.com/s/files/1/0428/5353/1807/files/84218120910.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=1787766293&P2=404&P3=2&P4=GzlB%2bAUk76k08P%2fx%2ba2al7IJ6vZrnas1x%2fp8mS2QsyAq02hLmLOzmdoBZ9UBQ0dPhvrJO1f2fU19wE089bK4oQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ggtraff.ru
- cdn.shopify.com
- xuralo.38plus2productions.com
- files.petitebakery.co.uk
- xukox.curtainrepair.com
- files.thesoulplanet.org
- files.mtpskitchengarden.com.au
- wusapaw.bumblecampers.com
- files.a4fitness.com
- wewop.conneracup.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.123.252.238
- 52.110.12.21
- 135.232.92.137
- 172.215.188.225
- 4.230.171.124
- 4.150.223.108
- 20.247.185.124
- 40.99.133.226
- 52.123.129.14
- 40.99.134.2
- 135.234.160.245
- 135.233.95.80
- 203.26.79.13
- 52.123.252.220
- 162.159.142.9
- 142.250.183.35
- 172.170.180.133
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report