MALICIOUS — normal_5f87cc859faf6.pdf
MALICIOUS — normal_5f87cc859faf6.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:
3d7d36c1393b88760ccb998baa0911ae3b2a98f1ebccbb26b3d54ce7ce100dd9 - SHA-1:
59ddc0ad5bd72dc3ee6fb779fe7777b44921fb79 - MD5:
a62533422b357a269c525e2cf54f085d - ssdeep:
768:1gGzpDnpV6Te2rNITvmR1S/6GPBvIVAs1hbWM2uf:mGF7paprzcvIV3bWM2uf - TLSH:
T170329DF351B7ED4C3A4BAB43AEA71159504AD38C6036976004887B6DC8BC6FC7F05A52 - Submitted as: normal_5f87cc859faf6.pdf
- File type: pdf · Size: 46292 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/2066e536-a987-45e8-8be4-b4247be5da82/99265355863.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/123?keyword=lowrance+hook+4x+chirp+user+manual, https://uploads.strikinglycdn.com/files/2066e536-a987-45e8-8be4-b4247be5da82/99265355863.pdf, https://uploads.strikinglycdn.com/files/a94bdb90-6967-48aa-b8ea-2e4b7ba8b05a/27826279572.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9787 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
- desktop-hsgcbep
- 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
- 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\SumatraPDF-settings.txt -
71aa559ee196d13e68ce39ae5bf046acfd725607ca4167bd5dd094babaa21242 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\9a196d73d9f955771058c98f2aeee972.png -
31564ce9826ca7b353dff8033206b2fcd0a6e77efe7b18e6e6a5ac1b1f0823a5 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gettraff.ru/123?keyword=lowrance+hook+4x+chirp+user+manual
- https://uploads.strikinglycdn.com/files/2066e536-a987-45e8-8be4-b4247be5da82/99265355863.pdf
- https://uploads.strikinglycdn.com/files/a94bdb90-6967-48aa-b8ea-2e4b7ba8b05a/27826279572.pdf
- https://uploads.strikinglycdn.com/files/1803abda-4479-4fd3-8e82-06959aeb2777/60394265583.pdf
- https://uploads.strikinglycdn.com/files/8ae1914e-dafb-4e75-9e8e-86e8803b5361/jekapivok.pdf
- https://uploads.strikinglycdn.com/files/c99afe25-1d60-48dd-957e-e03f6df2ba7e/20125860067.pdf
- https://uploads.strikinglycdn.com/files/af0beee9-98da-4912-98cf-3ec5cf31f1d1/43579079339.pdf
- https://vurofagulomefu.weebly.com/uploads/1/3/1/4/131452840/zovadev.pdf
- https://remewizefo.weebly.com/uploads/1/3/1/8/131856163/koxaviwuw_vowepotoba_petegerepoxos.pdf
- https://gevafitasib.weebly.com/uploads/1/3/1/3/131380901/a7b88.pdf
- https://xonimitofowe.weebly.com/uploads/1/3/2/6/132682232/jaridezasila-vuxomar-botasejafonovug.pdf
- https://cdn.shopify.com/s/files/1/0432/7030/7995/files/79382696794.pdf
- https://cdn.shopify.com/s/files/1/0431/8940/3810/files/77782367795.pdf
- https://site-1039886.mozfiles.com/files/1039886/zedumorep.pdf
- https://site-1043475.mozfiles.com/files/1043475/zojof.pdf
- https://site-1042266.mozfiles.com/files/1042266/woteganokoli.pdf
- https://site-1040145.mozfiles.com/files/1040145/30055823240.pdf
- https://site-1036972.mozfiles.com/files/1036972/39834869854.pdf
- https://site-1038499.mozfiles.com/files/1038499/rorodiwonixirapowo.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/
Embedded domains
- gettraff.ru
- uploads.strikinglycdn.com
- vurofagulomefu.weebly.com
- remewizefo.weebly.com
- gevafitasib.weebly.com
- xonimitofowe.weebly.com
- cdn.shopify.com
- site-1039886.mozfiles.com
- site-1043475.mozfiles.com
- site-1042266.mozfiles.com
- site-1040145.mozfiles.com
- site-1036972.mozfiles.com
- site-1038499.mozfiles.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 20.42.179.192
- 20.184.175.8
- 52.110.12.42
- 57.154.63.210
- 4.230.171.124
- 20.247.184.197
- 20.42.73.30
- 20.236.44.162
- 52.123.129.14
- 74.178.76.128
- 40.99.133.210
- 74.179.71.159
- 74.179.77.204
- 203.26.79.13
- 51.132.193.105
- 52.123.252.220
- 57.155.104.224
- 92.223.78.30
- 142.250.195.227
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report