MALICIOUS — normal_5f909d3c05759.pdf
MALICIOUS — normal_5f909d3c05759.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:
027f23dcc212fa7bfa35740402caa663430953e20b71cd55d64071e74ae046f2 - SHA-1:
8c4e7add7af3359d50554fa1f9bcafd57cc1c90d - MD5:
0fb92fafb20e631de201a61e93deb5fc - ssdeep:
1536:jGFWp2oxQOufmDNbEmfHbL1stLnNnbQSM:yFWptQOKmDNbEKbwjNnbs - TLSH:
T17C35AEF311ABDD8C7ACB5F07AEAB144D948AD38D603AD3A00598326CD4BC6DC6F11961 - Submitted as: normal_5f909d3c05759.pdf
- File type: pdf · Size: 58881 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 20 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/8e54f7f1-f887-45fe-adf9-41f5b25d64a3/simple_past_exercises_word_doc.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ttraff.cc/123?keyword=pension+funds+act+pdf, https://uploads.strikinglycdn.com/files/8e54f7f1-f887-45fe-adf9-41f5b25d64a3/simple_past_exercises_word_doc.pdf, https://uploads.strikinglycdn.com/files/b7d401d9-2b96-4b13-ab86-28da3d57d2e2/15754945268.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 (6 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9803 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
- 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
15997faf323c4c4c2e9627016af4a717ea2a615ab07aabd04def6891002329b8 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\cee5c2243091fd757d3c01efc037247f.png -
acc673fd7fbbc940a6d142498e19dbe6fe6395d934552d1d2668ad7901948759 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ttraff.cc/123?keyword=pension+funds+act+pdf
- https://uploads.strikinglycdn.com/files/8e54f7f1-f887-45fe-adf9-41f5b25d64a3/simple_past_exercises_word_doc.pdf
- https://uploads.strikinglycdn.com/files/b7d401d9-2b96-4b13-ab86-28da3d57d2e2/15754945268.pdf
- https://uploads.strikinglycdn.com/files/3f3045a5-55c1-45f1-9994-bf3a966b99c2/powiluwumefagevadumite.pdf
- https://uploads.strikinglycdn.com/files/c3bc8e9b-8870-4467-850a-40db3aa3fda1/96079676030.pdf
- https://uploads.strikinglycdn.com/files/12630676-21ef-4c25-b6c7-056e11371e4f/berifonimixuretuzodem.pdf
- https://korodaziso.weebly.com/uploads/1/3/0/7/130740443/2b34abe251.pdf
- https://wefamojugibe.weebly.com/uploads/1/3/1/1/131164519/6566967.pdf
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/sidobojugonuxexoz.pdf
- https://moxitasa.weebly.com/uploads/1/3/1/4/131454719/ganofeloxo.pdf
- https://nudojafobedem.weebly.com/uploads/1/3/1/3/131379550/5238855.pdf
- https://nipufijupetobug.weebly.com/uploads/1/3/1/4/131482996/sagabine.pdf
- https://guwomenod.weebly.com/uploads/1/3/0/8/130873843/nukunuraki.pdf
- https://s3.amazonaws.com/pazifetanegapu/43917950970.pdf
- https://s3.amazonaws.com/subud/79098567614.pdf
- https://s3.amazonaws.com/tadovu/62144927039.pdf
- https://s3.amazonaws.com/pazifetanegapu/capital_budgeting_techniques_formulas.pdf
- https://s3.amazonaws.com/zetare/82465873561.pdf
- https://tubenuluni.weebly.com/uploads/1/3/1/4/131437864/xudoranogas_mosavakuka.pdf
- https://rozolabo.weebly.com/uploads/1/3/0/8/130814594/jajudavigiw.pdf
- https://uploads.strikinglycdn.com/files/47194d6f-b792-4c36-bbcb-a5907c81d977/mujepiperexaded.pdf
- https://uploads.strikinglycdn.com/files/335ab04f-0709-4fa4-b324-82bc61d9c05b/ganubulanabon.pdf
- https://uploads.strikinglycdn.com/files/0ed77e5f-b5c9-4595-96a6-093f4939a088/61739420831.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- ttraff.cc
- uploads.strikinglycdn.com
- korodaziso.weebly.com
- wefamojugibe.weebly.com
- dutitujazekap.weebly.com
- moxitasa.weebly.com
- nudojafobedem.weebly.com
- nipufijupetobug.weebly.com
- guwomenod.weebly.com
- s3.amazonaws.com
- tubenuluni.weebly.com
- rozolabo.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.218
- 20.42.179.204
- 72.145.35.99
- 85.210.196.11
- 135.233.95.144
- 52.110.12.47
- 52.110.12.50
- 4.230.171.124
- 48.211.4.16
- 4.150.223.96
- 20.112.250.133
- 74.178.240.61
- 52.123.128.14
- 51.116.246.104
- 52.123.252.236
- 72.145.35.100
- 203.26.79.13
- 52.123.252.244
- 92.223.78.30
- 85.210.193.152
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report