MALICIOUS — 2778183.pdf

MALICIOUS — 2778183.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 2 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 3e2049f16ded47a8f2a8d096986a1ee5df069e4271ffa58f89f19f1bf559772b
• SHA-1: 978ff7f3c439491b9d17163d8ade107dce91911f
• MD5: 703cb4ee42770c43f5d5532310f478e0
• ssdeep: 768:IgGzpDz9YOidLSxx6NuST0TvS/UpggUkdQjbJMfOC0KVuAr9:FGF3YNNuST0MxadQJMfh0IuAr9
• TLSH: T18132AEF75063DE8C7AC39F876EB61598A089D68C617282B04998772CC5782FE6F41870
• Submitted as: 2778183.pdf
• File type: pdf · Size: 44438 bytes
• Verdict: malicious (75/100)

Detections (2 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 4 weighted signals:

• Embedded link rated malicious by URL analysis: https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/4106527.pdf - network signal, weight 0.70, confidence 0.80
• Embedded network infrastructure: https://trafffi.ru/wb?keyword=do%20game%20boosters%20actually%20work%20reddit, https://uploads.strikinglycdn.com/files/29e7c522-a1a4-413c-a1c9-3c3f6c799b92/francesco_de_pazzi_actor.pdf, https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/4106527.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

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• https://trafffi.ru/wb?keyword=do%20game%20boosters%20actually%20work%20reddit
• https://uploads.strikinglycdn.com/files/29e7c522-a1a4-413c-a1c9-3c3f6c799b92/francesco_de_pazzi_actor.pdf
• https://s3.amazonaws.com/jasipefulaxiduj/csr_racing_hacked_apk_download.pdf
• https://s3.amazonaws.com/jasadavebaga/rimamuzetaxu.pdf
• https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/4106527.pdf
• https://s3.amazonaws.com/bajapovogam/benign_paroxysmal_positional_vertigo_bppv.pdf
• https://s3.amazonaws.com/ditiruz/why_did_russia_withdraw_from_ww1.pdf
• https://dosarowit.weebly.com/uploads/1/3/4/3/134315771/4d5b0bc50.pdf
• https://videxopefofima.weebly.com/uploads/1/3/4/1/134131768/jovazifura.pdf
• https://uploads.strikinglycdn.com/files/3a592e92-8d06-4076-b0aa-9b42705e9167/zopenugibusiwofolu.pdf
• https://s3.amazonaws.com/gavexilatuvitaz/wekefogizesipolu.pdf
• https://s3.amazonaws.com/tedowafomaru/46345886239.pdf
• https://s3.amazonaws.com/kudufigunabi/70857849305.pdf
• https://noloturajikule.weebly.com/uploads/1/3/4/4/134486045/dovakit.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

• trafffi.ru
• uploads.strikinglycdn.com
• s3.amazonaws.com
• fijojonibiw.weebly.com
• dosarowit.weebly.com
• videxopefofima.weebly.com
• noloturajikule.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report